Radiant|Lab Grown|IGI

12.03ct F VVS2 Radiant Lab Grown Diamond

EX • F/VVS2 • IGI LG837638051

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

Certificate IGI LG837638051

Diamond specifications and retailer prices

From $2,957 USD
HK$23,100 HKD
As of November 1, 2026
Save $10,663 USD (78%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $13,620 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 12.03ct lab-grown radiant diamond

This 12.03ct 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 LG837638051 or 837638051. Listed at 9 retailers as of October 29, 2026, with prices from $2,957 to $13,620, a $10,663 spread on the same certified stone. Brilliant Earth lists it at $13,620. 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

12.03
Carat
F
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.1°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837638051
Dimensions16.51 × 11.42 × 7.31 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.51 mm11.42 mm12.03 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837638051
Side View
Table 62.0%Crown 39.1°Girdle: MediumPavilion 33.1°Culet: NoneDepth 64.0%

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 1
Current: $9,703 USD|Low: $2,957 USD|High: $9,979 USD|Avg: $6,803 USD|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 8$2,957 USD
Retailer 4$3,660 USD
Retailer 2$4,052 USD
Retailer 6$6,614 USD
Retailer 7$8,561 USD
Retailer 5$9,380 USD
Retailer 1$9,703 USD
Retailer 3$9,979 USD

11 data points across 8 retailers

9 retailers$2,957 USD to $13,620 USD

A
Cheapest Retailer
-
$2,957 USD
HK$23,100 HKD
A
Retailer 2
-
$3,660 USD
View
B+
Retailer 3
-
$4,052 USD
€3,859 EUR
View
B+
Retailer 4
-
$6,614 USD
View
B
Retailer 5
-
$8,561 USD
SGD 11,569 SGD
View
B
Retailer 6
-
$9,380 USD
View
B
Retailer 7
-
$9,703 USD
A$14,927 AUD
View
B
Retailer 8
-
$9,979 USD
View
Most Expensive
B
Brilliant Earth
21803582A · Oct 29
$13,620 USD
View
8 more retailers have this diamond
Prices start from $2,957 USDSave up to $10,663 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
12.03ct Radiant
$2,957 USD