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Round|Lab Grown|IGI

1.21ct F VS2 Round Lab Grown Diamond

EX • F/VS2 • IGI LG668401808

Shape and cutting style on the report: Round brilliant

Certificate IGI LG668401808

Diamond specifications and retailer prices

From $198 USD
As of November 5, 2026
Save $1,702 USD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,900 USD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.21ct lab-grown round diamond

This 1.21ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG668401808 or 668401808. Listed at 17 retailers as of November 4, 2026, with prices from $198 to $1,900, a $1,702 spread on the same certified stone. Do Amore Diamonds lists it at $1,900. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
F
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668401808
Dimensions6.87 × 6.83 × 4.16 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.87 mm6.83 mm1.21 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG668401808
Side View
Table 63.0%Crown 32.9°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 60.7%

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: Nov 5
Current: $495 USD|Low: $158 USD|High: $1,096 USD|Avg: $482 USD|+5.3%
Retailer 1
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
November 5, 2026
Retailer 12$198 USD
Retailer 5$221 USD
Retailer 15$229 USD
Retailer 3$245 USD
Retailer 14$245 USD
Retailer 7$309 USD
Retailer 13$330 USD
Retailer 10$445 USD
Retailer 1$495 USD
Retailer 9$495 USD
Retailer 4$565 USD
Retailer 6$780 USD
Retailer 11$790 USD
Retailer 2$869 USD
Retailer 8$1,080 USD

41 data points across 15 retailers

17 retailers$198 USD to $1,900 USD

A
Cheapest Retailer
-
$198 USD
A
Retailer 2
-
$221 USD
View
Final sale: no returns
A
Retailer 3
-
$229 USD
View
Retailer 4
-
$245 USD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$245 USD
View
A
Retailer 6
-
$309 USD
View
B+
Retailer 7
-
$330 USD
View
B+
Retailer 8
-
$445 USD
View
B+
Retailer 9
-
$495 USD
View
B+
Retailer 10
-
$495 USD
View
Retailer 11
-
$515 USD
View
Price last confirmed 18 days ago
B+
Retailer 12
-
$565 USD
View
B
Retailer 13
-
$790 USD
View
B
Retailer 14
-
$869 USD
View
Retailer 15
-
$1,041 USD
View
Price last confirmed 18 days ago
B
Retailer 16
-
$1,080 USD
View
Most Expensive
B
Do Amore Diamonds
27-719463004 · Nov 4
$1,900 USD
View
16 more retailers have this diamond
Prices start from $198 USDSave up to $1,702 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 Round
$198 USD