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Oval|Lab Grown|IGI

1.65ct D VS2 Oval Lab Grown Diamond

ID • D/VS2 • IGI LG813628797

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG813628797

Diamond specifications and retailer prices

From $431 AUD
£238 GBP
As of October 27, 2026
Save $1,185 AUD (73%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,784 AUD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 1.65ct lab-grown oval diamond

This 1.65ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG813628797 or 813628797. Listed at 11 retailers as of October 26, 2026, with a 275% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.65
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813628797
Dimensions9.37 × 6.78 × 4.19 mm
L/W Ratio1.38
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.37 mm6.78 mm1.65 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813628797
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $1,784 AUD|Low: $308 AUD|High: $1,841 AUD|Avg: $1,129 AUD|-3.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 27, 2026
Retailer 8$311 AUD
Retailer 6$361 AUD
Retailer 2$431 AUD
Retailer 9$644 AUD
Retailer 3$863 AUD
Retailer 10$1,240 AUD
Retailer 7$1,244 AUD
Retailer 12$1,401 AUD
Retailer 5$1,548 AUD
Retailer 4$1,593 AUD
Retailer 11$1,615 AUD
Brilliant Earth$1,784 AUD

30 data points across 12 retailers

11 retailers$431 AUD to $1,615 AUD

Retailer 1
-
$311 AUD
$218 USD
Price last confirmed 7 days ago
Retailer 2
-
$361 AUD
$253 USD
View
Price last confirmed 9 days ago
A
Retailer 3
-
$431 AUD
£238 GBP
View
Retailer 4
-
$863 AUD
$605 USD
View
Price last confirmed 7 days ago
Retailer 5
-
$1,240 AUD
$869 USD
View
Price last confirmed 9 days ago
Retailer 6
-
$1,244 AUD
$872 USD
View
Price last confirmed 8 days ago
Retailer 7
-
$1,401 AUD
$982 USD
View
Price last confirmed 7 days ago
Retailer 8
-
$1,548 AUD
£854 GBP
View
Price last confirmed 7 days ago
Retailer 9
-
$1,593 AUD
SGD 1,509 SGD
View
Price last confirmed 21 days ago
B
Retailer 10
-
$1,615 AUD
$1,132 USD
View
Most Expensive
Brilliant Earth
20810388A · Oct 26
$1,784 AUD
$1,250 USD
View
Price last confirmed 7 days ago
10 more retailers have this diamond
Prices start from $431 AUDSave up to $1,185 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.

A
1.65ct Oval
$431 AUD