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Oval|Lab Grown|IGI

40.07ct G VS2 Oval Lab Grown Diamond

ID • G/VS2 • IGI LG757505823

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG757505823

Diamond specifications and retailer prices

From HK$217,137 HKD
£21,792 GBP
As of October 30, 2026
Save HK$315,979 HKD (59%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$764,493 HKD at Adiamor · As of October 31, 2026
View at Adiamor

About this 40.07ct lab-grown oval diamond

This 40.07ct 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 LG757505823 or 757505823. Listed at 7 retailers as of October 29, 2026, with a 146% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

40.07
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG757505823
Dimensions27.13 × 19.25 × 12.00 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
27.13 mm19.25 mm40.07 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG757505823
Side View
Table 60.0%Crown 36.3°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 62.3%

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 30
Current: HK$764,493 HKD|Low: HK$216,407 HKD|High: HK$872,897 HKD|Avg: HK$462,381 HKD|-5.6%
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 2HK$217,137 HKD
Retailer 8HK$305,472 HKD
Retailer 4HK$313,695 HKD
Retailer 6HK$349,134 HKD
Retailer 5HK$363,884 HKD
Retailer 7HK$533,115 HKD
Retailer 3HK$615,765 HKD
AdiamorHK$764,493 HKD

28 data points across 8 retailers

7 retailersHK$217,137 HKD to HK$533,115 HKD

B+
Cheapest Retailer
-
HK$217,137 HKD
£21,792 GBP
B
Retailer 2
-
HK$305,472 HKD
$38,935 USD
View
B
Retailer 3
-
HK$313,695 HKD
$39,983 USD
View
B
Retailer 4
-
HK$349,134 HKD
$44,500 USD
View
Retailer 5
-
HK$363,884 HKD
$46,380 USD
View
Price last confirmed 18 days ago
B
Retailer 6
-
HK$533,115 HKD
$67,950 USD
View
Most Expensive
Adiamor
D-82361029 · Oct 31
HK$764,493 HKD
$97,441 USD
View
Price under review
6 more retailers have this diamond
Prices start from HK$217,137 HKDSave up to HK$315,979 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+
40.07ct Oval
HK$217,137 HKD