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Round|Lab Grown|IGI

1.60ct J SI2 Round Lab Grown Diamond

EX • J/SI2 • IGI LG445038113

Shape and cutting style on the report: Round brilliant

Certificate IGI LG445038113

Diamond specifications and retailer prices

From $1,151 SGD
$900 USD
As of October 30, 2026
Save $4,196 SGD (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,346 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.6ct lab-grown round diamond

This 1.6ct 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 LG445038113 or 445038113. Listed at 10 retailers as of October 29, 2026, with prices from $1,151 to $5,346, a $4,196 spread on the same certified stone. MOH London lists it at $5,346. 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

1.60
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445038113
Dimensions7.66 × 7.63 × 4.48 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.66 mm7.63 mm1.60 ctJ / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG445038113
Side View
Table 60.0%Crown 32°Girdle: MediumPavilion 40.3°Culet: NoneDepth 58.5%

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: $5,346 SGD|Low: $1,142 SGD|High: $5,389 SGD|Avg: $2,502 SGD|+0.5%
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$1,151 SGD
Retailer 4$1,427 SGD
Retailer 7$1,598 SGD
Retailer 5$1,656 SGD
Retailer 8$1,656 SGD
Retailer 11$1,793 SGD
Retailer 10$2,371 SGD
Retailer 6$2,632 SGD
Retailer 9$3,357 SGD
Retailer 3$3,702 SGD
MOH London$5,346 SGD

15 data points across 11 retailers

10 retailers$1,151 SGD to $5,346 SGD

A
Cheapest Retailer
-
$1,151 SGD
$900 USD
B+
Retailer 2
-
$1,427 SGD
$1,116 USD
View
B+
Retailer 3
-
$1,552 SGD
$1,214 USD
View
B+
Retailer 4
-
$1,598 SGD
$1,250 USD
View
Final sale: no returns
Retailer 5
-
$1,656 SGD
$1,295 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
$1,656 SGD
$1,295 USD
View
B
Retailer 7
-
$2,632 SGD
$2,059 USD
View
B
Retailer 8
-
$3,103 SGD
$2,427 USD
View
B
Retailer 9
-
$3,357 SGD
$2,626 USD
View
Most Expensive
B
MOH London
LG445038113 · Oct 29
$5,346 SGD
£3,293 GBP
View
9 more retailers have this diamond
Prices start from $1,151 SGDSave up to $4,196 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
1.60ct Round
$1,151 SGD