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Radiant|Lab Grown|IGI

15.55ct F VVS2 Radiant Lab Grown Diamond

F/VVS2 • IGI LG776647180

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

Certificate IGI LG776647180

Diamond specifications and retailer prices

From $5,729 SGD
HK$35,000 HKD
As of November 3, 2026
Save $15,292 SGD (73%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $21,021 SGD at Adiamor · As of November 2, 2026
View at Adiamor

About this 15.55ct lab-grown radiant diamond

This 15.55ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included) and certified by IGI LG776647180 or 776647180. Listed at 9 retailers as of November 2, 2026, with prices from $5,729 to $21,021, a $15,292 spread on the same certified stone. Adiamor lists it at $21,021. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

15.55
Carat
F
Colour
VVS2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle51.2°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776647180
Dimensions17.89 × 12.70 × 8.02 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.89 mm12.70 mm15.55 ctF / VVS2
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776647180
Side View
Table 66.0%Crown 51.2°Girdle: MediumPavilion 37.8°Culet: NoneDepth 63.1%

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 3
Current: $21,021 SGD|Low: $5,729 SGD|High: $21,024 SGD|Avg: $12,500 SGD|-0.0%
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 3, 2026
Retailer 6$5,729 SGD
Retailer 2$6,341 SGD
Retailer 7$7,471 SGD
Retailer 3$7,715 SGD
Retailer 9$12,040 SGD
Retailer 4$16,469 SGD
Retailer 8$16,842 SGD
Retailer 5$18,142 SGD
Adiamor$21,021 SGD

41 data points across 9 retailers

9 retailers$5,729 SGD to $21,021 SGD

A
Cheapest Retailer
-
$5,729 SGD
HK$35,000 HKD
B+
Retailer 2
-
$6,341 SGD
£3,904 GBP
View
B+
Retailer 3
-
$7,471 SGD
$5,842 USD
View
B+
Retailer 4
-
$7,715 SGD
€5,745 EUR
View
Retailer 5
-
$12,040 SGD
$9,414 USD
View
Price last confirmed 85 days ago
B
Retailer 6
-
$16,469 SGD
A$19,811 AUD
View
B
Retailer 7
-
$16,842 SGD
$13,169 USD
View
B
Retailer 8
-
$18,142 SGD
$14,186 USD
View
Most Expensive
B
Adiamor
D-80901848 · Nov 2
$21,021 SGD
$16,437 USD
View
8 more retailers have this diamond
Prices start from $5,729 SGDSave up to $15,292 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
15.55ct Radiant
$5,729 SGD