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Radiant|Lab Grown|IGI

15.43ct F VVS2 Radiant Lab Grown Diamond

EX • F/VVS2 • IGI LG837640667

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

Certificate IGI LG837640667

Diamond specifications and retailer prices

From $4,864 SGD
$3,803 USD
As of November 1, 2026
Save $8,427 SGD (63%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $13,291 SGD at Frank Darling · As of November 2, 2026
View at Frank Darling

About this 15.43ct lab-grown radiant diamond

This 15.43ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837640667 or 837640667. Listed at 4 retailers as of November 1, 2026, with prices from $4,864 to $13,291, a $8,427 spread on the same certified stone. Frank Darling lists it at $13,291. 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

15.43
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.1°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837640667
Dimensions17.89 × 12.30 × 8.06 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.89 mm12.30 mm15.43 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837640667
Side View
Table 66.0%Crown 45.1°Girdle: MediumPavilion 34.5°Culet: NoneDepth 65.5%

Caratlytics Score

How it works →
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 1
Current: $13,291 SGD|Low: $4,864 SGD|High: $13,836 SGD|Avg: $8,105 SGD|-3.9%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 28, 2026
Retailer 3$4,864 SGD
Retailer 4$6,435 SGD
Retailer 5$6,576 SGD
Retailer 2$8,377 SGD
Frank Darling$13,291 SGD

13 data points across 5 retailers

4 retailers$4,864 SGD to $13,291 SGD

A
Cheapest Retailer
-
$4,864 SGD
$3,803 USD
Final sale: no returns
B+
Retailer 2
-
$6,435 SGD
$5,032 USD
View
B+
Retailer 3
-
$8,377 SGD
$6,550 USD
View
Most Expensive
B
Frank Darling
100743403833KD · Nov 2
$13,291 SGD
$10,393 USD
View
3 more retailers have this diamond
Prices start from $4,864 SGDSave up to $8,427 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
15.43ct Radiant
$4,864 SGD