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1.62ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG523263853

Shape and cutting style on the report: Round brilliant

Certificate IGI LG523263853

Diamond specifications and retailer prices

From $257 SGD
$201 USD
As of October 29, 2026
Save $1,235 SGD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,492 SGD at MOH London · As of October 26, 2026
View at MOH London

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 LG523263853 or 523263853. Listed at 15 retailers as of October 26, 2026, with prices from $257 to $1,492, a $1,235 spread on the same certified stone. MOH London lists it at $1,492. 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 angle35.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG523263853
Dimensions7.52 × 7.49 × 4.65 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.52 mm7.49 mm1.62 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG523263853
Side View
Table 57.5%Crown 35.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.9%

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: $1,492 SGD|Low: $247 SGD|High: $1,508 SGD|Avg: $667 SGD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 5$257 SGD
Retailer 8$288 SGD
Retailer 7$318 SGD
Retailer 6$419 SGD
Retailer 2$533 SGD
Retailer 3$583 SGD
Retailer 9$652 SGD
Retailer 4$1,028 SGD
Retailer 10$1,041 SGD
MOH London$1,492 SGD

43 data points across 10 retailers

15 retailers$257 SGD to $1,492 SGD

A
Cheapest Retailer
-
$257 SGD
$201 USD
A
Retailer 2
-
$288 SGD
$225 USD
View
Final sale: no returns
A
Retailer 3
-
$298 SGD
$233 USD
View
A
Retailer 4
-
$318 SGD
$249 USD
View
A
Retailer 5
-
$318 SGD
$249 USD
View
A
Retailer 6
-
$360 SGD
HK$2,200 HKD
View
B+
Retailer 7
-
$419 SGD
$328 USD
View
A
Retailer 8
-
$533 SGD
€397 EUR
View
A
Retailer 9
-
$583 SGD
£359 GBP
View
A
Retailer 10
-
$630 SGD
$493 USD
View
A
Retailer 11
-
$652 SGD
$510 USD
View
B
Retailer 12
-
$1,024 SGD
$801 USD
View
B
Retailer 13
-
$1,028 SGD
$804 USD
View
B
Retailer 14
-
$1,041 SGD
View
Most Expensive
B
MOH London
LG523263853 · Oct 26
$1,492 SGD
£919 GBP
View
14 more retailers have this diamond
Prices start from $257 SGDSave up to $1,235 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
$257 SGD