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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 HK$160,052 HKD
$20,400 USD
As of November 1, 2026
Save HK$288,949 HKD (64%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$449,002 HKD 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 31, 2026, with prices from HK$160,052 to HK$449,002, a HK$288,949 spread on the same certified stone. Adiamor lists it at HK$449,002. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$449,002 HKD|Low: HK$145,263 HKD|High: HK$449,002 HKD|Avg: HK$293,206 HKD
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 4HK$145,263 HKD
Retailer 6HK$160,052 HKD
Retailer 5HK$164,940 HKD
Retailer 2HK$299,426 HKD
Retailer 3HK$392,207 HKD
Retailer 7HK$430,220 HKD
AdiamorHK$449,002 HKD

20 data points across 7 retailers

7 retailersHK$160,052 HKD to HK$449,002 HKD

Retailer 1
-
HK$145,263 HKD
$18,515 USD
Price last confirmed 13 days ago
B
Retailer 2
-
HK$160,052 HKD
$20,400 USD
View
B
Retailer 3
-
HK$164,940 HKD
$21,023 USD
View
B
Retailer 4
-
HK$299,426 HKD
€36,347 EUR
View
B
Retailer 5
-
HK$392,207 HKD
$49,990 USD
View
B
Retailer 6
-
HK$430,220 HKD
$54,835 USD
View
Most Expensive
B
Adiamor
D-78570708 · Oct 31
HK$449,002 HKD
$57,229 USD
View
6 more retailers have this diamond
Prices start from HK$160,052 HKDSave up to HK$288,949 HKD

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
HK$160,052 HKD