Radiant|Lab Grown|IGI

1.81ct F VVS2 Radiant Lab Grown Diamond

ID • F/VVS2 • IGI LG646455380

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG646455380

Diamond specifications and retailer prices

From $1,236 SGD

£761 GBP

As of November 2, 2026

18 retailers carry this diamond

Most expensive: $3,427 SGD at Brilliant Earth · As of October 10, 2026

View at Brilliant Earth

About this 1.81ct lab-grown radiant diamond

This 1.81ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG646455380 or 646455380. Listed at 18 retailers as of November 2, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.81

Carat

Colour

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle41°

Pavilion angle28.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG646455380

Dimensions8.57 × 5.93 × 3.98 mm

L/W Ratio1.45

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 LG646455380

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

Unlock full score analysis

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

Price History

Last verified: Nov 2

Current: $3,427 SGD|Low: $315 SGD|High: $3,427 SGD|Avg: $1,287 SGD

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

Retailer 14

Retailer 15

Retailer 16

Retailer 17

Retailer 18

Retailer 19

October 10, 2026

Retailer 13$316 SGD

Retailer 14$599 SGD

Retailer 15$616 SGD

Retailer 16$661 SGD

Retailer 5$691 SGD

Retailer 10$709 SGD

Retailer 2$715 SGD

Retailer 12$884 SGD

Retailer 4$898 SGD

Retailer 19$1,425 SGD

Retailer 18$1,436 SGD

Retailer 9$1,462 SGD

Retailer 8$1,501 SGD

Retailer 3$1,569 SGD

Retailer 7$1,611 SGD

Retailer 17$1,663 SGD

Retailer 6$2,711 SGD

Retailer 11$3,196 SGD

Brilliant Earth$3,427 SGD

18 data points across 19 retailers

18 retailers

Retailer 1

$283 SGD

$221 USD

Price last confirmed 25 days ago

Retailer 2

$327 SGD

$256 USD

View

Price last confirmed 36 days ago

Retailer 3

$350 SGD

$274 USD

View

Price last confirmed 25 days ago

Retailer 4

$350 SGD

$274 USD

View

Price last confirmed 30 days ago

Retailer 5

$661 SGD

ZAR 8,345 ZAR

View

Price last confirmed 25 days ago

Retailer 6

$884 SGD

$691 USD

View

Price last confirmed 24 days ago

Retailer 7

$884 SGD

$691 USD

View

Price last confirmed 26 days ago

B+

Retailer 8

$1,236 SGD

£761 GBP

View

Retailer 9

$1,243 SGD

$972 USD

View

Price last confirmed 33 days ago

Retailer 10

$1,425 SGD

$1,114 USD

View

Price last confirmed 26 days ago

Retailer 11

$1,436 SGD

A$1,727 AUD

View

Price last confirmed 31 days ago

Retailer 12

$1,462 SGD

$1,143 USD

View

Price last confirmed 25 days ago

Retailer 13

$1,501 SGD

£924 GBP

View

Price last confirmed 24 days ago

Retailer 14

$1,569 SGD

£966 GBP

View

Price last confirmed 28 days ago

Retailer 15

$1,611 SGD

$1,260 USD

View

Price last confirmed 24 days ago

Retailer 16

$1,663 SGD

$1,300 USD

View

Price last confirmed 28 days ago

Retailer 17

$3,196 SGD

$2,499 USD

View

Price last confirmed 24 days ago

Most Expensive

Brilliant Earth

16302383A · Oct 10

$3,427 SGD

$2,680 USD

View

Price last confirmed 23 days ago

17 more retailers have this diamond

Prices start from $1,236 SGD

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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1.81ct Radiant

$1,236 SGD