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Round|Lab Grown|IGI

1.62ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG631444200

Shape and cutting style on the report: Round brilliant

Certificate IGI LG631444200

Diamond specifications and retailer prices

From $297 SGD
$232 USD
As of October 29, 2026
Save $1,362 SGD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,658 SGD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.62ct lab-grown round diamond

This 1.62ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG631444200 or 631444200. Listed at 16 retailers as of October 29, 2026, with prices from $297 to $1,658, a $1,362 spread on the same certified stone. Reve Diamonds lists it at $1,658. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.62
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631444200
Dimensions7.67 × 7.65 × 4.59 mm
L/W Ratio1.00
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
7.67 mm7.65 mm1.62 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631444200
Side View
Table 57.0%Crown 33°Girdle: MediumPavilion 40.8°Culet: NoneDepth 59.9%

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 29
Current: $694 SGD|Low: $297 SGD|High: $1,661 SGD|Avg: $732 SGD|-5.3%
Retailer 1
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
Reve Diamonds
October 31, 2026
Retailer 4$297 SGD
Retailer 2$331 SGD
Retailer 15$345 SGD
Retailer 14$368 SGD
Retailer 7$409 SGD
Retailer 8$576 SGD
Retailer 10$624 SGD
Retailer 12$644 SGD
Retailer 6$658 SGD
Retailer 1$694 SGD
Retailer 9$793 SGD
Retailer 13$1,185 SGD
Retailer 11$1,189 SGD
Retailer 5$1,252 SGD
Retailer 3$1,643 SGD
Reve Diamonds$1,658 SGD

41 data points across 16 retailers

16 retailers$297 SGD to $1,658 SGD

A
Cheapest Retailer
-
$297 SGD
$232 USD
A
Retailer 2
-
$331 SGD
$259 USD
View
Final sale: no returns
A
Retailer 3
-
$345 SGD
$270 USD
View
A
Retailer 4
-
$368 SGD
$288 USD
View
A
Retailer 5
-
$409 SGD
$320 USD
View
A
Retailer 6
-
$576 SGD
£355 GBP
View
A
Retailer 7
-
$624 SGD
$488 USD
View
A
Retailer 8
-
$644 SGD
$504 USD
View
A
Retailer 9
-
$658 SGD
$515 USD
View
A
Retailer 10
-
$694 SGD
£427 GBP
View
B+
Retailer 11
-
$793 SGD
$620 USD
View
B+
Retailer 12
-
$1,185 SGD
$927 USD
View
B+
Retailer 13
-
$1,189 SGD
$930 USD
View
B
Retailer 14
-
$1,252 SGD
$979 USD
View
B
Retailer 15
-
$1,643 SGD
£1,012 GBP
View
Most Expensive
B
Reve Diamonds
716FAEB91 · Oct 30
$1,658 SGD
$1,297 USD
View
15 more retailers have this diamond
Prices start from $297 SGDSave up to $1,362 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
1.62ct Round
$297 SGD