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Oval|Lab Grown|IGI

1.65ct D VS2 Oval Lab Grown Diamond

ID • D/VS2 • IGI LG621440319

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG621440319

Diamond specifications and retailer prices

From $324 AUD
$227 USD
As of October 26, 2026
Save $1,460 AUD (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,784 AUD at Brilliant Earth · As of October 29, 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 LG621440319 or 621440319. Listed at 15 retailers as of October 26, 2026, with prices from $324 to $1,784, a $1,460 spread on the same certified stone. Brilliant Earth lists it at $1,784. 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 angle34.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621440319
Dimensions9.51 × 6.67 × 4.18 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.51 mm6.67 mm1.65 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621440319
Side View
Table 59.0%Crown 34.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.7%

Caratlytics Score

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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 26
Current: $1,784 AUD|Low: $311 AUD|High: $1,841 AUD|Avg: $943 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
Retailer 13
Retailer 14
Retailer 15
October 29, 2026
Retailer 11$324 AUD
Retailer 5$361 AUD
Retailer 12$402 AUD
Retailer 15$402 AUD
Retailer 14$683 AUD
Retailer 9$713 AUD
Retailer 2$749 AUD
Retailer 4$771 AUD
Retailer 6$852 AUD
Retailer 10$1,090 AUD
Retailer 3$1,293 AUD
Retailer 7$1,368 AUD
Retailer 8$1,620 AUD
Retailer 13$1,638 AUD
Brilliant Earth$1,784 AUD

37 data points across 15 retailers

15 retailers$324 AUD to $1,784 AUD

Retailer 1
-
$324 AUD
$227 USD
Price last confirmed 40 days ago
A
Retailer 2
-
$324 AUD
$227 USD
View
Retailer 3
-
$397 AUD
$278 USD
View
Price last confirmed 42 days ago
A
Retailer 4
-
$402 AUD
$282 USD
View
Retailer 5
-
$402 AUD
$282 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$683 AUD
$479 USD
View
A
Retailer 7
-
$749 AUD
£413 GBP
View
A
Retailer 8
-
$771 AUD
$540 USD
View
A
Retailer 9
-
$852 AUD
$597 USD
View
B+
Retailer 10
-
$1,090 AUD
$764 USD
View
B+
Retailer 11
-
$1,293 AUD
$906 USD
View
B
Retailer 12
-
$1,368 AUD
$959 USD
View
B+
Retailer 13
-
$1,620 AUD
£894 GBP
View
B
Retailer 14
-
$1,638 AUD
$1,148 USD
View
Most Expensive
B
Brilliant Earth
15261334A · Oct 29
$1,784 AUD
$1,250 USD
View
14 more retailers have this diamond
Prices start from $324 AUDSave up to $1,460 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
$324 AUD