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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 $4,480 USD
HK$35,000 HKD
As of November 1, 2026
Save $11,957 USD (73%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $16,437 USD 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 1, 2026, with prices from $4,480 to $16,437, a $11,957 spread on the same certified stone. Adiamor lists it at $16,437. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $16,437 USD|Low: $4,480 USD|High: $16,439 USD|Avg: $9,774 USD|-0.0%
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 3, 2026
Retailer 6$4,480 USD
Retailer 2$4,958 USD
Retailer 7$5,842 USD
Retailer 3$6,032 USD
Retailer 9$9,414 USD
Retailer 4$12,877 USD
Retailer 8$13,169 USD
Retailer 5$14,186 USD
Adiamor$16,437 USD

41 data points across 9 retailers

9 retailers$4,480 USD to $16,437 USD

A
Cheapest Retailer
-
$4,480 USD
HK$35,000 HKD
B+
Retailer 2
-
$4,958 USD
£3,904 GBP
View
B+
Retailer 3
-
$5,842 USD
View
B+
Retailer 4
-
$6,032 USD
€5,745 EUR
View
Retailer 5
-
$9,414 USD
View
Price last confirmed 85 days ago
B
Retailer 6
-
$12,877 USD
A$19,811 AUD
View
B
Retailer 7
-
$13,169 USD
View
B
Retailer 8
-
$14,186 USD
View
Most Expensive
B
Adiamor
D-80901848 · Nov 2
$16,437 USD
View
8 more retailers have this diamond
Prices start from $4,480 USDSave up to $11,957 USD

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
$4,480 USD