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Round|Lab Grown|IGI

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 €770 EUR
$860 USD
As of October 31, 2026
Save €2,676 EUR (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €3,446 EUR 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 €770 to €3,446, a €2,676 spread on the same certified stone. MOH London lists it at €3,446. 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: €3,446 EUR|Low: €698 EUR|High: €3,482 EUR|Avg: €1,783 EUR|+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€770 EUR
Retailer 7€875 EUR
Retailer 10€978 EUR
Retailer 8€1,015 EUR
Retailer 12€1,015 EUR
Retailer 13€1,173 EUR
Retailer 4€1,476 EUR
Retailer 9€1,623 EUR
Retailer 6€2,187 EUR
Retailer 11€2,796 EUR
Retailer 5€2,903 EUR
Retailer 3€2,998 EUR
MOH London€3,446 EUR

13 data points across 13 retailers

13 retailers€770 EUR to €3,446 EUR

B+
Cheapest Retailer
-
€770 EUR
$860 USD
B
Retailer 2
-
€875 EUR
$977 USD
View
B+
Retailer 3
-
€951 EUR
$1,063 USD
View
B+
Retailer 4
-
€978 EUR
$1,093 USD
View
Final sale: no returns
B+
Retailer 5
-
€1,015 EUR
$1,134 USD
View
Retailer 6
-
€1,015 EUR
$1,134 USD
View
Price last confirmed 15 days ago
B
Retailer 7
-
€1,173 EUR
$1,310 USD
View
B
Retailer 8
-
€1,623 EUR
$1,813 USD
View
B
Retailer 9
-
€1,902 EUR
$2,125 USD
View
B
Retailer 10
-
€2,187 EUR
$2,443 USD
View
B
Retailer 11
-
€2,796 EUR
£2,460 GBP
View
B
Retailer 12
-
€2,998 EUR
$3,349 USD
View
Most Expensive
B
MOH London
LG425066328 · Oct 27
€3,446 EUR
£3,031 GBP
View
12 more retailers have this diamond
Prices start from €770 EURSave up to €2,676 EUR

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
€770 EUR