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Radiant|Lab Grown|IGI

1.81ct F VVS2 Radiant Lab Grown Diamond

EX • F/VVS2 • IGI LG645460560

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

Certificate IGI LG645460560

Diamond specifications and retailer prices

From $354 SGD
$277 USD
As of November 2, 2026
Save $2,792 SGD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,146 SGD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 LG645460560 or 645460560. Listed at 22 retailers as of November 2, 2026, with prices from $354 to $3,146, a $2,792 spread on the same certified stone. Do Amore Diamonds lists it at $3,146. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.81
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.5°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645460560
Dimensions8.89 × 5.96 × 4.01 mm
L/W Ratio1.49
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.89 mm5.96 mm1.81 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645460560
Side View
Table 64.0%Crown 44.5°Girdle: MediumPavilion 35.2°Culet: NoneDepth 67.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $539 SGD|Low: $340 SGD|High: $1,964 SGD|Avg: $977 SGD|-0.5%
Retailer 1
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
November 2, 2026
Retailer 3$354 SGD
Retailer 13$395 SGD
Retailer 4$439 SGD
Retailer 6$439 SGD
Retailer 1$539 SGD
Retailer 12$639 SGD
Retailer 7$788 SGD
Retailer 9$835 SGD
Retailer 8$854 SGD
Retailer 11$1,129 SGD
Retailer 15$1,348 SGD
Retailer 2$1,556 SGD
Retailer 14$1,675 SGD
Retailer 5$1,687 SGD
Retailer 10$1,941 SGD

43 data points across 15 retailers

22 retailers$354 SGD to $3,146 SGD

A
Cheapest Retailer
-
$354 SGD
$277 USD
A
Retailer 2
-
$395 SGD
$309 USD
View
Final sale: no returns
A
Retailer 3
-
$411 SGD
$321 USD
View
Retailer 4
-
$439 SGD
$343 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$439 SGD
$343 USD
View
A
Retailer 6
-
$539 SGD
£332 GBP
View
B+
Retailer 7
-
$584 SGD
$457 USD
View
A
Retailer 8
-
$639 SGD
$500 USD
View
A
Retailer 9
-
$724 SGD
$566 USD
View
A
Retailer 10
-
$788 SGD
$616 USD
View
A
Retailer 11
-
$835 SGD
ZAR 10,549 ZAR
View
A
Retailer 12
-
$854 SGD
£526 GBP
View
B+
Retailer 13
-
$1,129 SGD
A$1,358 AUD
View
B+
Retailer 14
-
$1,340 SGD
£825 GBP
View
B+
Retailer 15
-
$1,348 SGD
$1,054 USD
View
B+
Retailer 16
-
$1,556 SGD
$1,217 USD
View
B+
Retailer 17
-
$1,675 SGD
$1,310 USD
View
B
Retailer 18
-
$1,687 SGD
$1,319 USD
View
B
Retailer 19
-
$1,766 SGD
$1,381 USD
View
B
Retailer 20
-
$1,835 SGD
$1,435 USD
View
B
Retailer 21
-
$1,941 SGD
£1,195 GBP
View
Most Expensive
B
Do Amore Diamonds
27-F92C7DF9F · Nov 2
$3,146 SGD
$2,460 USD
View
21 more retailers have this diamond
Prices start from $354 SGDSave up to $2,792 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.

A
1.81ct Radiant
$354 SGD