Radiant|Lab Grown|IGI

1.21ct D VS2 Radiant Lab Grown Diamond

EX • D/VS2 • IGI LG595359843

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

Certificate IGI LG595359843

Diamond specifications and retailer prices

From $244 USD
As of November 4, 2026
Save $1,093 USD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,340 USD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.21ct lab-grown radiant diamond

This 1.21ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG595359843 or 595359843. Listed at 11 retailers as of November 2, 2026, with a 448% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG595359843
Dimensions7.62 × 5.34 × 3.59 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.62 mm5.34 mm1.21 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG595359843
Side View
Table 64.0%Crown 42.1°Girdle: MediumPavilion 35.5°Culet: NoneDepth 67.2%

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 4
Current: $2,340 USD|Low: $186 USD|High: $2,340 USD|Avg: $818 USD
Do Amore Diamonds
Retailer 2
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Retailer 12
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Retailer 16
November 2, 2026
Retailer 4$186 USD
Retailer 10$244 USD
Retailer 14$273 USD
Retailer 13$283 USD
Retailer 16$386 USD
Retailer 12$508 USD
Retailer 15$541 USD
Retailer 3$605 USD
Retailer 8$685 USD
Retailer 9$975 USD
Retailer 7$1,040 USD
Retailer 11$1,073 USD
Retailer 6$1,254 USD
Retailer 5$1,310 USD
Retailer 2$1,337 USD
Do Amore Diamonds$2,340 USD

12 data points across 16 retailers

11 retailers$244 USD to $1,337 USD

A
Cheapest Retailer
-
$244 USD
A
Retailer 2
-
$273 USD
View
Final sale: no returns
A
Retailer 3
-
$283 USD
View
A
Retailer 4
-
$386 USD
View
B+
Retailer 5
-
$508 USD
View
B+
Retailer 6
-
$541 USD
View
B
Retailer 7
-
$975 USD
View
B
Retailer 8
-
$995 USD
View
B
Retailer 9
-
$1,073 USD
View
B
Retailer 10
-
$1,337 USD
View
Most Expensive
Do Amore Diamonds
27-3EFADFF3C · Nov 4
$2,340 USD
View
Price under review
10 more retailers have this diamond
Prices start from $244 USDSave up to $1,093 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
1.21ct Radiant
$244 USD