She is delightedly awaiting the arrival of her first bandage dresses online with beau Josh 'JP' Patterson.
Binky and JP lived it up in sunnier climes for their trip, and the couple were clearly feeling nostalgic for their time away as she shared more snaps from their holiday.
She wowed in the gown as the flowing orange dress skimmed her figure to perfection, complete with a plunging neckline.
Wearing her brunette tresses swept back off her face, she completed the stunning look with a pink lipstick and lashings of mascara.
She also shared a snap on Instagram in which her Goddaughter pointed at her belly in a touching display to no doubt warm hearts of her fans.
Her series of snaps comes as JP shared a throwback snap showing his girlfriend standing a few yards into the Indian Ocean in a bikini, he captioned the snap with the words: 'Appreciate the small moments in life, for they are the ones that leave the biggest impressions!!'
Binky is seen cradling her bump, Herve Leger Yellow BANDAGE DRESS HLC320 has become noticeably bigger in recent weeks, as she looks out towards the setting sun.
The pair filled their Instagram pages with envy-inducing snaps during their holiday on the island, including one in which Binky proudly displayed her golden bump.
With barely anyone in sight, she sipped on a coconut drink as she soaked up the bliss of her tropical surroundings. Writing on Instagram, she captioned the picture: 'Coconut, brown bump and sausage legs!'
In another snap, she is seen in a bikini as she watched the sunset from a hammock in the sea.
JP shared the snap which he sweetly captioned: 'My girls enjoying the sunset #sunset #holiday #babymoon'.
Binky also shared snaps of her enjoying a couple's massage with JP during the getaway.
The natural was seen cuddled up to her beau as they relaxed after the treat.
She captioned the snap: 'Such a wonderful treat, thank you @luxlemorne We just had the most incredible 90 minute massages hence looking all oily....
'Then had this little yummy surprise under the starts feeling so relaxed and spoilt #babymoon #mauritius [sic]'
Binky announced she was pregnant in January - causing a stir among fans, as she was not officially dating boyfriend Josh 'JP' Patterson at the time.
However, the pair have said the exciting baby news has only brought leather jackets closer together.
Speaking to MailOnline, Binky reasoned: 'We are beyond the boyfriend and girlfriend thing.'
She added: 'A lot of people automatically thought that the baby could be a bad thing for our relationship, and that if we got together again it was just for the baby.
'We have always loved each other. The love was never gone.'
Addressing their messy split which played out on the previous series of the E4 show, she continued: 'When we broke up last year, it was only a couple of weeks before we found out about me being pregnant.
'And for me, those two weeks showed me that I’ve always missed him.'