Heart|Lab Grown|IGI

1.31ct D VS2 Heart Lab Grown Diamond

EX • D/VS2 • IGI LG833608620

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG833608620

Diamond specifications and retailer prices

From €187 EUR
$209 USD
As of October 31, 2026
Save €105 EUR (36%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €1,486 EUR at Brilliant Earth · As of September 21, 2026
View at Brilliant Earth

About this 1.31ct lab-grown heart diamond

This 1.31ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG833608620 or 833608620. Listed at 3 retailers as of October 31, 2026, with a 56% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
D
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833608620
Dimensions6.79 × 7.43 × 4.40 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.79 mm7.43 mm1.31 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833608620
Side View
Table 60.0%Crown 35.8°Girdle: THN-STKPavilion 40.3°Culet: NoneDepth 59.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: €187 EUR|Low: €187 EUR|High: €758 EUR|Avg: €463 EUR|-3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 27, 2026
Retailer 1€187 EUR
Retailer 2€292 EUR
Retailer 3€413 EUR
Retailer 5€460 EUR
Retailer 4€758 EUR

8 data points across 5 retailers

3 retailers€187 EUR to €292 EUR

A
Cheapest Retailer
-
€187 EUR
$209 USD
Final sale: no returns
B+
Retailer 2
-
€292 EUR
$326 USD
View
Most Expensive
Brilliant Earth
21234976A · Sep 21
€1,486 EUR
$1,660 USD
View
Price last confirmed 40 days ago
2 more retailers have this diamond
Prices start from €187 EURSave up to €105 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.

A
1.31ct Heart
€187 EUR