Round|Lab Grown|IGI

1.21ct H VS2 Round Lab Grown Diamond

ID • H/VS2 • IGI LG815699093

Shape and cutting style on the report: Round brilliant

Certificate IGI LG815699093

Diamond specifications and retailer prices

From $202 USD
As of October 29, 2026
Save $973 USD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,175 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.21ct lab-grown round diamond

This 1.21ct lab-grown round sits in the classic one-carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG815699093 or 815699093. Listed at 17 retailers as of October 29, 2026, with prices from $202 to $1,175, a $973 spread on the same certified stone. MOH London lists it at $1,175. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
H
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815699093
Dimensions6.92 × 6.88 × 4.17 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.92 mm6.88 mm1.21 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815699093
Side View
Table 60.0%Crown 33.5°Girdle: MediumPavilion 41°Culet: NoneDepth 60.5%

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: Oct 29
Current: $1,175 USD|Low: $194 USD|High: $1,182 USD|Avg: $554 USD|+0.5%
MOH London
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
October 30, 2026
Retailer 10$202 USD
Retailer 6$250 USD
Retailer 12$250 USD
Retailer 4$423 USD
Retailer 13$433 USD
Retailer 7$459 USD
Retailer 14$494 USD
Retailer 8$500 USD
Retailer 2$523 USD
Retailer 11$550 USD
Retailer 9$643 USD
Retailer 5$857 USD
Retailer 3$901 USD
MOH London$1,175 USD

30 data points across 14 retailers

17 retailers$202 USD to $1,175 USD

A
Cheapest Retailer
-
$202 USD
A
Retailer 2
-
$234 USD
View
A
Retailer 3
-
$250 USD
View
A
Retailer 4
-
$250 USD
View
A
Retailer 5
-
$423 USD
View
A
Retailer 6
-
$433 USD
View
B+
Retailer 7
-
$459 USD
€437 EUR
View
B+
Retailer 8
-
$494 USD
View
Retailer 9
-
$500 USD
View
Price last confirmed 12 days ago
B+
Retailer 10
-
$523 USD
£412 GBP
View
B+
Retailer 11
-
$550 USD
View
B+
Retailer 12
-
$643 USD
View
Retailer 13
-
$733 USD
View
Price last confirmed 44 days ago
B
Retailer 14
-
$803 USD
View
B
Retailer 15
-
$857 USD
View
B
Retailer 16
-
$919 USD
View
Most Expensive
B
MOH London
LG815699093 · Oct 29
$1,175 USD
£925 GBP
View
16 more retailers have this diamond
Prices start from $202 USDSave up to $973 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
$202 USD