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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 $290 SGD
$227 USD
As of October 26, 2026
Save $1,308 SGD (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,599 SGD 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 $290 to $1,599, a $1,308 spread on the same certified stone. Brilliant Earth lists it at $1,599. 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: $1,599 SGD|Low: $279 SGD|High: $1,650 SGD|Avg: $845 SGD|-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$290 SGD
Retailer 5$324 SGD
Retailer 12$361 SGD
Retailer 15$361 SGD
Retailer 14$613 SGD
Retailer 9$639 SGD
Retailer 2$671 SGD
Retailer 4$691 SGD
Retailer 6$764 SGD
Retailer 10$977 SGD
Retailer 3$1,159 SGD
Retailer 7$1,226 SGD
Retailer 8$1,452 SGD
Retailer 13$1,468 SGD
Brilliant Earth$1,599 SGD

38 data points across 15 retailers

15 retailers$290 SGD to $1,599 SGD

Retailer 1
-
$290 SGD
$227 USD
Price last confirmed 40 days ago
A
Retailer 2
-
$290 SGD
$227 USD
View
Retailer 3
-
$356 SGD
$278 USD
View
Price last confirmed 41 days ago
A
Retailer 4
-
$361 SGD
$282 USD
View
Retailer 5
-
$361 SGD
$282 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$613 SGD
$479 USD
View
A
Retailer 7
-
$671 SGD
£413 GBP
View
A
Retailer 8
-
$691 SGD
$540 USD
View
A
Retailer 9
-
$764 SGD
$597 USD
View
B+
Retailer 10
-
$977 SGD
$764 USD
View
B+
Retailer 11
-
$1,159 SGD
$906 USD
View
B
Retailer 12
-
$1,226 SGD
$959 USD
View
B+
Retailer 13
-
$1,452 SGD
£894 GBP
View
B
Retailer 14
-
$1,468 SGD
$1,148 USD
View
Most Expensive
B
Brilliant Earth
15261334A · Oct 29
$1,599 SGD
$1,250 USD
View
14 more retailers have this diamond
Prices start from $290 SGDSave up to $1,308 SGD

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
$290 SGD