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Oval|Lab Grown|IGI

1.56ct I SI2 Oval Lab Grown Diamond

ID • I/SI2 • IGI LG436073687

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG436073687

Diamond specifications and retailer prices

From $1,048 SGD
$820 USD
As of October 29, 2026
Save $4,499 SGD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,548 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.56ct lab-grown oval diamond

This 1.56ct lab-grown oval sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436073687 or 436073687. Listed at 10 retailers as of October 29, 2026, with prices from $1,048 to $5,548, a $4,499 spread on the same certified stone. MOH London lists it at $5,548. 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
I
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436073687
Dimensions9.21 × 6.47 × 4.08 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.21 mm6.47 mm1.56 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436073687
Side View
Table 57.0%Crown 33.8°GirdlePavilion 41.2°Culet: NoneDepth 63.1%

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 29
Current: $5,548 SGD|Low: $1,048 SGD|High: $5,592 SGD|Avg: $2,752 SGD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 3$1,048 SGD
Retailer 2$1,480 SGD
Retailer 6$1,657 SGD
Retailer 4$1,717 SGD
Retailer 8$2,446 SGD
Retailer 5$2,729 SGD
Retailer 7$3,384 SGD
Retailer 9$3,845 SGD
MOH London$5,548 SGD

14 data points across 9 retailers

10 retailers$1,048 SGD to $5,548 SGD

A
Cheapest Retailer
-
$1,048 SGD
$820 USD
B+
Retailer 2
-
$1,480 SGD
$1,158 USD
View
B+
Retailer 3
-
$1,611 SGD
$1,260 USD
View
B+
Retailer 4
-
$1,657 SGD
$1,296 USD
View
Final sale: no returns
Retailer 5
-
$1,717 SGD
$1,343 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
$1,717 SGD
$1,343 USD
View
B
Retailer 7
-
$2,729 SGD
$2,135 USD
View
B
Retailer 8
-
$3,219 SGD
$2,518 USD
View
B
Retailer 9
-
$3,384 SGD
$2,647 USD
View
Most Expensive
B
MOH London
LG436073687 · Oct 29
$5,548 SGD
£3,417 GBP
View
9 more retailers have this diamond
Prices start from $1,048 SGDSave up to $4,499 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 Oval
$1,048 SGD