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Round|Lab Grown|IGI

1.21ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG844677774

Shape and cutting style on the report: Round brilliant

Certificate IGI LG844677774

Diamond specifications and retailer prices

From $148 USD
As of November 5, 2026
Save $1,272 USD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,420 USD at Do Amore Diamonds · As of November 5, 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 LG844677774 or 844677774. Listed at 16 retailers as of November 5, 2026, with prices from $148 to $1,420, a $1,272 spread on the same certified stone. Do Amore Diamonds lists it at $1,420. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844677774
Dimensions6.81 × 6.84 × 4.20 mm
L/W Ratio1.00
Girdle conditionFaceted
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
6.81 mm6.84 mm1.21 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844677774
Side View
Table 57.0%Crown 35.4°Girdle: MediumPavilion 40.4°Culet: NoneDepth 61.5%

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: $1,420 USD|Low: $148 USD|High: $1,420 USD|Avg: $456 USD
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
November 5, 2026
Retailer 10$148 USD
Retailer 12$172 USD
Retailer 15$184 USD
Retailer 7$189 USD
Retailer 16$203 USD
Retailer 11$306 USD
Retailer 5$312 USD
Retailer 3$339 USD
Retailer 14$372 USD
Retailer 8$516 USD
Retailer 6$643 USD
Retailer 2$653 USD
Retailer 4$725 USD
Retailer 17$832 USD
Retailer 13$947 USD
Retailer 9$1,042 USD
Do Amore Diamonds$1,420 USD

14 data points across 17 retailers

16 retailers$148 USD to $1,420 USD

A
Cheapest Retailer
-
$148 USD
A
Retailer 2
-
$172 USD
View
A
Retailer 3
-
$184 USD
View
Retailer 4
-
$189 USD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$203 USD
View
Final sale: no returns
A
Retailer 6
-
$306 USD
View
Retailer 7
-
$312 USD
View
Price last confirmed 10 days ago
B+
Retailer 8
-
$339 USD
View
A
Retailer 9
-
$372 USD
View
Retailer 10
-
$516 USD
View
Price last confirmed 10 days ago
B
Retailer 11
-
$653 USD
View
B
Retailer 12
-
$725 USD
View
B
Retailer 13
-
$832 USD
View
B
Retailer 14
-
$947 USD
View
Retailer 15
-
$1,042 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Do Amore Diamonds
27-CFCF98546 · Nov 5
$1,420 USD
View
15 more retailers have this diamond
Prices start from $148 USDSave up to $1,272 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
$148 USD