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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 $227 USD
As of October 26, 2026
Save $1,023 USD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,250 USD 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 16 retailers as of October 26, 2026, with prices from $227 to $1,250, a $1,023 spread on the same certified stone. Brilliant Earth lists it at $1,250. 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
Color
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: $1,250 USD|Low: $218 USD|High: $1,290 USD|Avg: $661 USD|-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$227 USD
Retailer 5$253 USD
Retailer 12$282 USD
Retailer 15$282 USD
Retailer 14$479 USD
Retailer 9$500 USD
Retailer 2$525 USD
Retailer 4$540 USD
Retailer 6$597 USD
Retailer 10$764 USD
Retailer 3$906 USD
Retailer 7$959 USD
Retailer 8$1,135 USD
Retailer 13$1,148 USD
Brilliant Earth$1,250 USD

38 data points across 15 retailers

16 retailers$227 USD to $1,250 USD

Retailer 1
-
$227 USD
Price last confirmed 39 days ago
A
Retailer 2
-
$227 USD
View
A
Retailer 3
-
$253 USD
View
Final sale: no returns
Retailer 4
-
$278 USD
View
Price last confirmed 41 days ago
A
Retailer 5
-
$282 USD
View
Retailer 6
-
$282 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
$479 USD
View
A
Retailer 8
-
$525 USD
£413 GBP
View
A
Retailer 9
-
$540 USD
View
A
Retailer 10
-
$597 USD
View
B+
Retailer 11
-
$764 USD
View
B+
Retailer 12
-
$906 USD
View
B
Retailer 13
-
$959 USD
View
B+
Retailer 14
-
$1,135 USD
£894 GBP
View
B
Retailer 15
-
$1,148 USD
View
Most Expensive
B
Brilliant Earth
15261334A · Oct 29
$1,250 USD
View
15 more retailers have this diamond
Prices start from $227 USDSave up to $1,023 USD

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
$227 USD