CaratHunter
Plans
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 $48,959 NZD
£21,727 GBP
As of November 1, 2026
Save $71,605 NZD (59%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $172,890 NZD 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 8 retailers as of October 31, 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: Nov 1
Current: $172,890 NZD|Low: $48,940 NZD|High: $197,405 NZD|Avg: $104,076 NZD|-5.6%
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 2$48,959 NZD
Retailer 8$69,082 NZD
Retailer 4$70,942 NZD
Retailer 6$78,956 NZD
Retailer 5$82,292 NZD
Retailer 7$120,564 NZD
Retailer 3$139,674 NZD
Adiamor$172,890 NZD

30 data points across 8 retailers

8 retailers$48,959 NZD to $120,564 NZD

B+
Cheapest Retailer
-
$48,959 NZD
£21,727 GBP
B
Retailer 2
-
$69,082 NZD
$38,935 USD
View
B
Retailer 3
-
$70,942 NZD
$39,983 USD
View
B
Retailer 4
-
$78,956 NZD
$44,500 USD
View
Retailer 5
-
$82,292 NZD
$46,380 USD
View
Price last confirmed 19 days ago
B
Retailer 6
-
$120,564 NZD
$67,950 USD
View
Retailer 7
-
$139,674 NZD
€74,972 EUR
View
Price under review
Most Expensive
Adiamor
D-82361029 · Oct 31
$172,890 NZD
$97,441 USD
View
Price under review
7 more retailers have this diamond
Prices start from $48,959 NZDSave up to $71,605 NZD

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
$48,959 NZD