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Oval|Lab Grown|IGI

1.20ct H VS2 Oval Lab Grown Diamond

ID • H/VS2 • IGI LG811635810

Shape and cutting style on the report: Antique oval cut

Certificate IGI LG811635810

Diamond specifications and retailer prices

From $336 USD
As of October 28, 2026
Save $1,161 USD (78%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,497 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.2ct lab-grown oval diamond

This 1.2ct lab-grown oval 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 LG811635810 or 811635810. Listed at 7 retailers as of October 28, 2026, with prices from $336 to $1,497, a $1,161 spread on the same certified stone. MOH London lists it at $1,497. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
H
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811635810
Dimensions9.54 × 5.50 × 3.40 mm
L/W Ratio1.73
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.54 mm5.50 mm1.20 ctH / VS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811635810
Side View
Table 60.0%Crown 36.9°Girdle: Slightly ThickPavilion 42°Culet: LargeDepth 61.8%

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: Oct 28
Current: $1,497 USD|Low: $336 USD|High: $1,497 USD|Avg: $775 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 7$336 USD
Retailer 3$415 USD
Retailer 5$530 USD
Retailer 4$608 USD
Retailer 2$1,142 USD
Retailer 6$1,242 USD
MOH London$1,497 USD

3 data points across 7 retailers

7 retailers$336 USD to $1,497 USD

A
Cheapest Retailer
-
$336 USD
Final sale: no returns
A
Retailer 2
-
$415 USD
View
B+
Retailer 3
-
$530 USD
View
B+
Retailer 4
-
$608 USD
View
B
Retailer 5
-
$1,142 USD
View
B
Retailer 6
-
$1,242 USD
View
Most Expensive
B
MOH London
LG811635810 · Oct 29
$1,497 USD
£1,179 GBP
View
6 more retailers have this diamond
Prices start from $336 USDSave up to $1,161 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
1.20ct Oval
$336 USD