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Radiant|Lab Grown|IGI

15.15ct F VVS2 Radiant Lab Grown Diamond

EX • F/VVS2 • IGI LG795618647

Shape and cutting style on the report: Cut cornered rectangular mixed cut

Certificate IGI LG795618647

Diamond specifications and retailer prices

From $3,281 USD
As of November 2, 2026
Save $15,569 USD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $18,850 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 15.15ct lab-grown radiant diamond

This 15.15ct 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 LG795618647 or 795618647. Listed at 20 retailers as of October 31, 2026, with prices from $3,281 to $18,850, a $15,569 spread on the same certified stone. Brilliant Earth lists it at $18,850. 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

15.15
Carat
F
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle46.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG795618647
Dimensions17.02 × 11.87 × 7.70 mm
L/W Ratio1.43
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.02 mm11.87 mm15.15 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG795618647
Side View
Table 62.0%Crown 34.3°Girdle: MediumPavilion 46.2°Culet: LargeDepth 64.9%

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 2
Current: $18,850 USD|Low: $3,111 USD|High: $25,640 USD|Avg: $7,869 USD|-26.5%
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
November 2, 2026
Retailer 9$3,281 USD
Retailer 18$3,570 USD
Retailer 8$3,806 USD
Retailer 19$3,810 USD
Retailer 4$4,179 USD
Retailer 10$4,231 USD
Retailer 12$4,250 USD
Retailer 7$4,756 USD
Retailer 15$4,947 USD
Retailer 2$5,026 USD
Retailer 16$5,890 USD
Retailer 5$5,908 USD
Retailer 14$6,285 USD
Retailer 13$7,084 USD
Retailer 17$10,558 USD
Retailer 11$12,748 USD
Retailer 3$13,329 USD
Retailer 6$15,672 USD
Brilliant Earth$18,850 USD

29 data points across 19 retailers

20 retailers$3,281 USD to $18,850 USD

A
Cheapest Retailer
-
$3,281 USD
A
Retailer 2
-
$3,570 USD
View
A
Retailer 3
-
$3,806 USD
View
A
Retailer 4
-
$3,810 USD
View
A
Retailer 5
-
$4,179 USD
View
Retailer 6
-
$4,231 USD
View
Price last confirmed 20 days ago
B+
Retailer 7
-
$4,250 USD
View
Final sale: no returns
B+
Retailer 8
-
$4,756 USD
View
A
Retailer 9
-
$4,947 USD
View
B+
Retailer 10
-
$5,026 USD
£3,957 GBP
View
Retailer 11
-
$5,249 USD
View
Price last confirmed 7 days ago
B+
Retailer 12
-
$5,890 USD
ZAR 95,161 ZAR
View
B+
Retailer 13
-
$5,908 USD
View
B+
Retailer 14
-
$6,285 USD
€5,986 EUR
View
B+
Retailer 15
-
$7,084 USD
A$10,898 AUD
View
B
Retailer 16
-
$10,558 USD
View
Retailer 17
-
$12,748 USD
A$19,613 AUD
View
Price last confirmed 24 days ago
B
Retailer 18
-
$13,329 USD
View
B
Retailer 19
-
$15,672 USD
View
Most Expensive
B
Brilliant Earth
21385449A · Oct 31
$18,850 USD
View
19 more retailers have this diamond
Prices start from $3,281 USDSave up to $15,569 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
15.15ct Radiant
$3,281 USD