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1.56ct J SI1 Round Lab Grown Diamond

EX • J/SI1 • IGI LG442069081

Shape and cutting style on the report: Round brilliant

Certificate IGI LG442069081

Diamond specifications and retailer prices

From $1,099 SGD
$860 USD
As of October 31, 2026
Save $4,648 SGD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,747 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 1.56ct lab-grown round diamond

This 1.56ct lab-grown round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG442069081 or 442069081. Listed at 11 retailers as of October 31, 2026, with prices from $1,099 to $5,747, a $4,648 spread on the same certified stone. MOH London lists it at $5,747. 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

1.56
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442069081
Dimensions7.42 × 7.38 × 4.65 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.42 mm7.38 mm1.56 ctJ / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG442069081
Side View
Table 56.0%Crown 35.5°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.9%

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 31
Current: $5,747 SGD|Low: $1,099 SGD|High: $5,817 SGD|Avg: $2,902 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 2$1,099 SGD
Retailer 3$1,542 SGD
Retailer 6$1,727 SGD
Retailer 4$1,788 SGD
Retailer 7$2,007 SGD
Retailer 9$2,533 SGD
Retailer 5$2,837 SGD
Retailer 8$3,427 SGD
Retailer 10$5,119 SGD
MOH London$5,747 SGD

14 data points across 10 retailers

11 retailers$1,099 SGD to $5,747 SGD

A
Cheapest Retailer
-
$1,099 SGD
$860 USD
B+
Retailer 2
-
$1,542 SGD
$1,206 USD
View
B+
Retailer 3
-
$1,679 SGD
$1,313 USD
View
B+
Retailer 4
-
$1,727 SGD
$1,351 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,788 SGD
$1,399 USD
View
Retailer 6
-
$1,788 SGD
$1,399 USD
View
Price last confirmed 20 days ago
B+
Retailer 7
-
$2,007 SGD
$1,570 USD
View
B
Retailer 8
-
$2,837 SGD
$2,219 USD
View
B
Retailer 9
-
$3,353 SGD
$2,623 USD
View
B
Retailer 10
-
$3,427 SGD
$2,681 USD
View
Most Expensive
B
MOH London
LG442069081 · Nov 1
$5,747 SGD
£3,540 GBP
View
10 more retailers have this diamond
Prices start from $1,099 SGDSave up to $4,648 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
1.56ct Round
$1,099 SGD