Radiant|Lab Grown|IGI

12.20ct H VS2 Radiant Lab Grown Diamond

GD • H/VS2 • IGI LG598366827

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

Certificate IGI LG598366827

Diamond specifications and retailer prices

From $1,759 USD
As of October 30, 2026
Save $10,661 USD (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $12,420 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 12.2ct lab-grown radiant diamond

This 12.2ct lab-grown radiant sits in the over five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG598366827 or 598366827. Listed at 16 retailers as of October 30, 2026, with prices from $1,759 to $12,420, a $10,661 spread on the same certified stone. Brilliant Earth lists it at $12,420. 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

12.20
Carat
H
Color
VS2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.9°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598366827
Dimensions15.82 × 11.30 × 7.76 mm
L/W Ratio1.40
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
15.82 mm11.30 mm12.20 ctH / VS2
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598366827
Side View
Table 66.0%Crown 44.9°Girdle: MediumPavilion 35.6°Culet: NoneDepth 68.7%

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: Oct 30
Current: $12,420 USD|Low: $1,647 USD|High: $14,930 USD|Avg: $4,606 USD|-16.8%
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
October 31, 2026
Retailer 14$1,647 USD
Retailer 15$1,759 USD
Retailer 10$1,914 USD
Retailer 6$2,040 USD
Retailer 9$2,210 USD
Retailer 8$2,341 USD
Retailer 3$2,669 USD
Retailer 7$3,202 USD
Retailer 2$3,332 USD
Retailer 11$3,432 USD
Retailer 16$3,824 USD
Retailer 4$4,221 USD
Retailer 12$5,590 USD
Retailer 5$7,154 USD
Retailer 13$7,691 USD
Brilliant Earth$12,420 USD

28 data points across 16 retailers

16 retailers$1,759 USD to $12,420 USD

Retailer 1
-
$1,647 USD
£1,297 GBP
Price last confirmed 15 days ago
A
Retailer 2
-
$1,759 USD
View
B+
Retailer 3
-
$1,914 USD
View
B+
Retailer 4
-
$2,040 USD
View
B+
Retailer 5
-
$2,210 USD
View
Retailer 6
-
$2,341 USD
View
Price last confirmed 21 days ago
B+
Retailer 7
-
$2,669 USD
View
B
Retailer 8
-
$3,202 USD
View
B+
Retailer 9
-
$3,332 USD
€3,173 EUR
View
B+
Retailer 10
-
$3,432 USD
View
B
Retailer 11
-
$3,824 USD
View
B
Retailer 12
-
$4,221 USD
£3,324 GBP
View
B
Retailer 13
-
$5,590 USD
View
Retailer 14
-
$7,154 USD
View
Price last confirmed 13 days ago
B
Retailer 15
-
$7,691 USD
View
Most Expensive
C
Brilliant Earth
8407074A · Oct 31
$12,420 USD
View
15 more retailers have this diamond
Prices start from $1,759 USDSave up to $10,661 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
12.20ct Radiant
$1,759 USD