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Oval|Lab Grown|IGI

40.87ct E VS2 Oval Lab Grown Diamond

ID • E/VS2 • IGI LG788616843

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG788616843

Diamond specifications and retailer prices

From $75,496 AUD
$53,039 USD
As of October 28, 2026
Save $33,427 AUD (31%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $435,689 AUD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 40.87ct lab-grown oval diamond

This 40.87ct lab-grown oval sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG788616843 or 788616843. Listed at 8 retailers as of October 28, 2026, with a 44% 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

40.87
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.1°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788616843
Dimensions27.08 × 19.12 × 11.77 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
27.08 mm19.12 mm40.87 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788616843
Side View
Table 61.0%Crown 39.1°Girdle: MED-STKPavilion 38°Culet: NoneDepth 61.6%

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 28
Current: $435,689 AUD|Low: $74,468 AUD|High: $588,861 AUD|Avg: $185,820 AUD|-26.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 21, 2026
Retailer 5$74,468 AUD
Retailer 7$75,496 AUD
Retailer 3$108,923 AUD
Retailer 9$141,867 AUD
Retailer 8$142,226 AUD
Retailer 2$146,829 AUD
Retailer 4$173,003 AUD
Retailer 6$212,071 AUD
Do Amore Diamonds$435,689 AUD

35 data points across 9 retailers

8 retailers$75,496 AUD to $108,923 AUD

B+
Retailer 1
-
$74,468 AUD
£41,195 GBP
Price last confirmed 12 days ago
B
Retailer 2
-
$75,496 AUD
$53,039 USD
View
B
Retailer 3
-
$108,923 AUD
$76,523 USD
View
Final sale: no returns
B
Retailer 4
-
$141,867 AUD
$99,668 USD
View
Price under review
B
Retailer 5
-
$142,226 AUD
$99,920 USD
View
Price under review
B
Retailer 6
-
$146,829 AUD
$103,154 USD
View
Price under review
B
Retailer 7
-
$173,003 AUD
$121,542 USD
View
Price under review
Most Expensive
B
Do Amore Diamonds
27-AF06C6455 · Oct 29
$435,689 AUD
$306,090 USD
View
Price under review
7 more retailers have this diamond
Prices start from $75,496 AUDSave up to $33,427 AUD

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+
40.87ct Oval
$75,496 AUD