Radiant|Lab Grown|IGI

12.60ct F VS2 Radiant Lab Grown Diamond

EX • F/VS2 • IGI LG627455844

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

Certificate IGI LG627455844

Diamond specifications and retailer prices

From $2,689 USD
£2,117 GBP
As of November 1, 2026
Save $17,781 USD (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $20,470 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 12.6ct lab-grown radiant diamond

This 12.6ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG627455844 or 627455844. Listed at 20 retailers as of October 31, 2026, with prices from $2,689 to $20,470, a $17,781 spread on the same certified stone. Brilliant Earth lists it at $20,470. 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

12.60
Carat
F
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.6°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627455844
Dimensions11.30 × 11.30 × 7.80 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.30 mm11.30 mm12.60 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627455844
Side View
Table 64.0%Crown 44.6°Girdle: MediumPavilion 34.2°Culet: NoneDepth 69.0%

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: $20,470 USD|Low: $2,688 USD|High: $20,470 USD|Avg: $5,769 USD
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
November 1, 2026
Retailer 2$2,689 USD
Retailer 17$2,886 USD
Retailer 6$3,231 USD
Retailer 3$3,348 USD
Retailer 8$3,348 USD
Retailer 14$3,350 USD
Retailer 9$3,795 USD
Retailer 16$4,289 USD
Retailer 10$4,486 USD
Retailer 5$4,602 USD
Retailer 4$5,206 USD
Retailer 12$5,305 USD
Retailer 15$7,996 USD
Retailer 11$9,009 USD
Retailer 7$9,311 USD
Retailer 13$9,931 USD
Brilliant Earth$20,470 USD

37 data points across 17 retailers

20 retailers$2,689 USD to $20,470 USD

A
Cheapest Retailer
-
$2,689 USD
£2,117 GBP
Retailer 2
-
$2,886 USD
View
Price last confirmed 10 days ago
Retailer 3
-
$3,140 USD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$3,231 USD
View
Final sale: no returns
Retailer 5
-
$3,348 USD
View
Price last confirmed 10 days ago
Retailer 6
-
$3,348 USD
View
Price last confirmed 19 days ago
A
Retailer 7
-
$3,350 USD
View
A
Retailer 8
-
$3,795 USD
View
A
Retailer 9
-
$4,289 USD
View
B+
Retailer 10
-
$4,486 USD
£3,532 GBP
View
Retailer 11
-
$4,602 USD
View
Price last confirmed 10 days ago
B+
Retailer 12
-
$5,206 USD
View
B+
Retailer 13
-
$5,305 USD
€5,052 EUR
View
B+
Retailer 14
-
$5,776 USD
£4,548 GBP
View
B
Retailer 15
-
$7,996 USD
View
B
Retailer 16
-
$9,009 USD
A$13,860 AUD
View
B
Retailer 17
-
$9,311 USD
View
B
Retailer 18
-
$9,931 USD
View
B
Retailer 19
-
$11,663 USD
View
Most Expensive
B
Brilliant Earth
20602346A · Oct 31
$20,470 USD
View
19 more retailers have this diamond
Prices start from $2,689 USDSave up to $17,781 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
12.60ct Radiant
$2,689 USD