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Radiant|Lab Grown|IGI

1.21ct E VS2 Radiant Lab Grown Diamond

ID • E/VS2 • IGI LG715523957

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

Certificate IGI LG715523957

Diamond specifications and retailer prices

From $176 USD
As of October 30, 2026
Save $940 USD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,116 USD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.21ct lab-grown radiant diamond

This 1.21ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG715523957 or 715523957. Listed at 19 retailers as of October 30, 2026, with prices from $176 to $1,116, a $940 spread on the same certified stone. Reve Diamonds lists it at $1,116. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
E
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG715523957
Dimensions7.67 × 5.22 × 3.54 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.67 mm5.22 mm1.21 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG715523957
Side View
Table 64.0%Crown 39.2°Girdle: MED-STKPavilion 35.8°Culet: NoneDepth 67.8%

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: Oct 30
Current: $640 USD|Low: $167 USD|High: $1,116 USD|Avg: $514 USD|-17.9%
Retailer 1
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Retailer 11
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Retailer 17
Reve Diamonds
October 30, 2026
Retailer 17$176 USD
Retailer 4$196 USD
Retailer 14$204 USD
Retailer 7$218 USD
Retailer 8$218 USD
Retailer 6$388 USD
Retailer 10$391 USD
Retailer 13$419 USD
Retailer 16$432 USD
Retailer 3$466 USD
Retailer 5$573 USD
Retailer 15$630 USD
Retailer 1$640 USD
Retailer 12$644 USD
Retailer 2$701 USD
Retailer 9$755 USD
Retailer 11$1,025 USD
Reve Diamonds$1,116 USD

45 data points across 18 retailers

19 retailers$176 USD to $1,116 USD

A
Cheapest Retailer
-
$176 USD
A
Retailer 2
-
$196 USD
View
Final sale: no returns
A
Retailer 3
-
$204 USD
View
A
Retailer 4
-
$218 USD
View
A
Retailer 5
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$218 USD
View
A
Retailer 6
-
$388 USD
View
A
Retailer 7
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$391 USD
£308 GBP
View
A
Retailer 8
-
$419 USD
€399 EUR
View
Price last confirmed 7 days ago
A
Retailer 9
-
$432 USD
View
A
Retailer 10
-
$466 USD
View
B+
Retailer 11
-
$573 USD
View
Retailer 12
-
$630 USD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$640 USD
View
B+
Retailer 14
-
$644 USD
A$990 AUD
View
B+
Retailer 15
-
$701 USD
View
B
Retailer 16
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$755 USD
View
B
Retailer 17
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$758 USD
View
B
Retailer 18
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$1,025 USD
£807 GBP
View
Most Expensive
B
Reve Diamonds
D1726662C · Oct 30
$1,116 USD
View
18 more retailers have this diamond
Prices start from $176 USDSave up to $940 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
$176 USD