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Oval|Lab Grown|IGI

31.07ct G VS2 Oval Lab Grown Diamond

ID • G/VS2 • IGI LG786664185

Shape and cutting style on the report: Oval modified brilliant

Certificate IGI LG786664185

Diamond specifications and retailer prices

From €18,260 EUR
$20,400 USD
As of October 30, 2026
Save €32,965 EUR (64%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €51,225 EUR at Adiamor · As of October 31, 2026
View at Adiamor

About this 31.07ct lab-grown oval diamond

This 31.07ct lab-grown oval sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG786664185 or 786664185. Listed at 7 retailers as of October 30, 2026, with prices from €18,260 to €51,225, a €32,965 spread on the same certified stone. Adiamor lists it at €51,225. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

31.07
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle55.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786664185
Dimensions23.45 × 16.86 × 9.95 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
23.45 mm16.86 mm31.07 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786664185
Side View
Table 60.0%Crown 35.7°Girdle: THK-VTKPavilion 55.5°Culet: NoneDepth 59.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: €51,225 EUR|Low: €16,573 EUR|High: €51,225 EUR|Avg: €33,451 EUR
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 4€16,573 EUR
Retailer 6€18,260 EUR
Retailer 5€18,817 EUR
Retailer 2€34,161 EUR
Retailer 3€44,746 EUR
Retailer 7€49,082 EUR
Adiamor€51,225 EUR

20 data points across 7 retailers

7 retailers€18,260 EUR to €51,225 EUR

Retailer 1
-
€16,573 EUR
$18,515 USD
Price last confirmed 13 days ago
B
Retailer 2
-
€18,260 EUR
$20,400 USD
View
B
Retailer 3
-
€18,817 EUR
$21,023 USD
View
B
Retailer 4
-
€34,161 EUR
View
B
Retailer 5
-
€44,746 EUR
$49,990 USD
View
B
Retailer 6
-
€49,082 EUR
$54,835 USD
View
Most Expensive
B
Adiamor
D-78570708 · Oct 31
€51,225 EUR
$57,229 USD
View
6 more retailers have this diamond
Prices start from €18,260 EURSave up to €32,965 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
31.07ct Oval
€18,260 EUR