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Round|Lab Grown|IGI

1.62ct J SI2 Round Lab Grown Diamond

EX • J/SI2 • IGI LG451055667

Shape and cutting style on the report: Round brilliant

Certificate IGI LG451055667

Diamond specifications and retailer prices

From $1,163 SGD
$910 USD
As of October 30, 2026
Save $4,227 SGD (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,390 SGD at MOH London · As of October 27, 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG451055667 or 451055667. Listed at 10 retailers as of October 27, 2026, with prices from $1,163 to $5,390, a $4,227 spread on the same certified stone. MOH London lists it at $5,390. 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
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451055667
Dimensions7.45 × 7.42 × 4.70 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.45 mm7.42 mm1.62 ctJ / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451055667
Side View
Table 56.5%Crown 36.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $5,390 SGD|Low: $1,163 SGD|High: $5,447 SGD|Avg: $2,533 SGD|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 2$1,163 SGD
Retailer 4$1,445 SGD
Retailer 7$1,571 SGD
Retailer 9$1,616 SGD
Retailer 5$1,675 SGD
Retailer 11$2,397 SGD
Retailer 6$2,664 SGD
Retailer 8$3,140 SGD
Retailer 10$3,301 SGD
Retailer 3$3,747 SGD
MOH London$5,390 SGD

12 data points across 11 retailers

10 retailers$1,163 SGD to $5,390 SGD

A
Cheapest Retailer
-
$1,163 SGD
$910 USD
B+
Retailer 2
-
$1,445 SGD
$1,130 USD
View
B+
Retailer 3
-
$1,571 SGD
$1,229 USD
View
B+
Retailer 4
-
$1,616 SGD
$1,264 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,675 SGD
$1,310 USD
View
Retailer 6
-
$1,676 SGD
$1,311 USD
View
Price last confirmed 18 days ago
B
Retailer 7
-
$2,664 SGD
$2,084 USD
View
B
Retailer 8
-
$3,140 SGD
$2,456 USD
View
B
Retailer 9
-
$3,301 SGD
$2,582 USD
View
Most Expensive
C
MOH London
LG451055667 · Oct 27
$5,390 SGD
£3,320 GBP
View
9 more retailers have this diamond
Prices start from $1,163 SGDSave up to $4,227 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
$1,163 SGD