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1.31ct H VS2 Round Lab Grown Diamond

EX • H/VS2 • IGI LG425066328

Shape and cutting style on the report: Round brilliant

Certificate IGI LG425066328

Diamond specifications and retailer prices

From $860 USD
As of October 31, 2026
Save $2,989 USD (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,849 USD at MOH London · As of October 27, 2026
View at MOH London

About this 1.31ct lab-grown round diamond

This 1.31ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG425066328 or 425066328. Listed at 13 retailers as of October 27, 2026, with prices from $860 to $3,849, a $2,989 spread on the same certified stone. MOH London lists it at $3,849. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
H
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG425066328
Dimensions7.09 × 7.10 × 4.26 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.09 mm7.10 mm1.31 ctH / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG425066328
Side View
Table 55.5%Crown 32°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $3,849 USD|Low: $780 USD|High: $3,890 USD|Avg: $1,992 USD|+0.1%
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
October 25, 2026
Retailer 2$860 USD
Retailer 7$977 USD
Retailer 10$1,093 USD
Retailer 8$1,134 USD
Retailer 12$1,134 USD
Retailer 13$1,310 USD
Retailer 4$1,649 USD
Retailer 9$1,813 USD
Retailer 6$2,443 USD
Retailer 11$3,124 USD
Retailer 5$3,244 USD
Retailer 3$3,349 USD
MOH London$3,849 USD

13 data points across 13 retailers

13 retailers$860 USD to $3,849 USD

B+
Cheapest Retailer
-
$860 USD
B
Retailer 2
-
$977 USD
View
B+
Retailer 3
-
$1,063 USD
View
B+
Retailer 4
-
$1,093 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,134 USD
View
Retailer 6
-
$1,134 USD
View
Price last confirmed 14 days ago
B
Retailer 7
-
$1,310 USD
View
B
Retailer 8
-
$1,813 USD
View
B
Retailer 9
-
$2,125 USD
View
B
Retailer 10
-
$2,443 USD
View
B
Retailer 11
-
$3,124 USD
£2,460 GBP
View
B
Retailer 12
-
$3,349 USD
View
Most Expensive
B
MOH London
LG425066328 · Oct 27
$3,849 USD
£3,031 GBP
View
12 more retailers have this diamond
Prices start from $860 USDSave up to $2,989 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.

B+
1.31ct Round
$860 USD