Round|Lab Grown|IGI

3.55ct F VVS2 Round Lab Grown Diamond

ID • F/VVS2 • IGI LG770675858

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770675858

Diamond specifications and retailer prices

From $750 AUD

$527 USD

As of November 1, 2026

Save $3,155 AUD (81%) vs most expensive(unlock to see where)

27 retailers carry this diamond

Most expensive: $10,364 AUD at Brilliant Earth · As of October 9, 2026

View at Brilliant Earth

About this 3.55ct lab-grown round diamond

This 3.55ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG770675858 or 770675858. Listed at 27 retailers as of October 29, 2026, with a 421% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.55

Carat

Colour

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34°

Pavilion angle41°

OriginLab Grown

Grading LabIGI

CertificateIGI LG770675858

Dimensions9.81 × 9.78 × 5.99 mm

L/W Ratio1.00

Girdle conditionFaceted

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG770675858

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

Unlock full score analysis

See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1

Current: $10,364 AUD|Low: $720 AUD|High: $10,677 AUD|Avg: $2,544 AUD|-2.9%

Brilliant Earth

Retailer 2

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November 1, 2026

Retailer 5$750 AUD

Retailer 7$840 AUD

Retailer 8$931 AUD

Retailer 9$931 AUD

Retailer 14$1,125 AUD

Retailer 2$1,165 AUD

Retailer 18$1,246 AUD

Retailer 13$1,414 AUD

Retailer 12$1,438 AUD

Retailer 11$1,465 AUD

Retailer 15$1,964 AUD

Retailer 17$2,021 AUD

Retailer 4$2,402 AUD

Retailer 6$2,447 AUD

Retailer 3$3,449 AUD

Retailer 10$3,759 AUD

Retailer 16$3,905 AUD

Retailer 19$4,392 AUD

Brilliant Earth$10,364 AUD

40 data points across 19 retailers

27 retailers$750 AUD to $3,905 AUD

Cheapest Retailer

$750 AUD

$527 USD

Retailer 2

$750 AUD

$527 USD

View

Price last confirmed 34 days ago

Retailer 3

$840 AUD

$590 USD

View

Price last confirmed 39 days ago

Retailer 4

$840 AUD

$590 USD

View

Retailer 5

$918 AUD

$645 USD

View

Price last confirmed 35 days ago

Retailer 6

$931 AUD

$654 USD

View

Price last confirmed 16 days ago

Retailer 7

$931 AUD

$654 USD

View

Retailer 8

$1,125 AUD

$790 USD

View

Retailer 9

$1,165 AUD

£644 GBP

View

B+

Retailer 10

$1,246 AUD

$875 USD

View

Retailer 11

$1,414 AUD

€946 EUR

View

Retailer 12

$1,438 AUD

£796 GBP

View

Retailer 13

$1,465 AUD

$1,029 USD

View

B+

Retailer 14

$1,964 AUD

View

B+

Retailer 15

$2,021 AUD

ZAR 22,930 ZAR

View

B+

Retailer 16

$2,076 AUD

$1,458 USD

View

B+

Retailer 17

$2,402 AUD

$1,687 USD

View

Retailer 18

$2,447 AUD

$1,719 USD

View

Price last confirmed 36 days ago

B+

Retailer 19

$2,447 AUD

$1,719 USD

View

B+

Retailer 20

$3,024 AUD

$2,124 USD

View

B+

Retailer 21

$3,054 AUD

$2,145 USD

View

Retailer 22

$3,253 AUD

$2,285 USD

View

B+

Retailer 23

$3,449 AUD

$2,423 USD

View

Retailer 24

$3,759 AUD

SGD 3,568 SGD

View

Price last confirmed 20 days ago

Retailer 25

$3,905 AUD

£2,160 GBP

View

Retailer 26

$4,392 AUD

$3,085 USD

View

Price last confirmed 11 days ago

Most Expensive

Brilliant Earth

20458377A · Oct 9

$10,364 AUD

$7,280 USD

View

Price under review

26 more retailers have this diamond

Prices start from $750 AUDSave up to $3,155 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

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