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Oval|Lab Grown|IGI

1.56ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG436046144

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG436046144

Diamond specifications and retailer prices

From $1,099 SGD
$860 USD
As of October 31, 2026
Save $5,351 SGD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,450 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436046144 or 436046144. Listed at 12 retailers as of October 29, 2026, with prices from $1,099 to $6,450, a $5,351 spread on the same certified stone. MOH London lists it at $6,450. 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
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436046144
Dimensions8.95 × 6.65 × 4.16 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.95 mm6.65 mm1.56 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436046144
Side View
Table 60.0%Crown 36°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.6%

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: $6,450 SGD|Low: $1,099 SGD|High: $6,501 SGD|Avg: $2,934 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
Retailer 12
Retailer 13
Retailer 14
November 1, 2026
Retailer 7$1,099 SGD
Retailer 8$1,722 SGD
Retailer 12$1,873 SGD
Retailer 13$1,928 SGD
Retailer 9$1,997 SGD
Retailer 14$1,997 SGD
Retailer 3$2,218 SGD
Retailer 5$2,742 SGD
Retailer 2$2,851 SGD
Retailer 10$3,155 SGD
Retailer 4$3,721 SGD
Retailer 11$3,743 SGD
Retailer 6$5,717 SGD
MOH London$6,450 SGD

38 data points across 14 retailers

12 retailers$1,099 SGD to $6,450 SGD

A
Cheapest Retailer
-
$1,099 SGD
$860 USD
B+
Retailer 2
-
$1,722 SGD
$1,347 USD
View
B+
Retailer 3
-
$1,873 SGD
$1,465 USD
View
B+
Retailer 4
-
$1,928 SGD
$1,508 USD
View
Final sale: no returns
Retailer 5
-
$1,997 SGD
$1,562 USD
View
Price last confirmed 20 days ago
B+
Retailer 6
-
$1,997 SGD
$1,562 USD
View
B+
Retailer 7
-
$2,218 SGD
$1,735 USD
View
B+
Retailer 8
-
$2,851 SGD
£1,756 GBP
View
B
Retailer 9
-
$3,155 SGD
$2,468 USD
View
B
Retailer 10
-
$3,721 SGD
$2,911 USD
View
B
Retailer 11
-
$3,743 SGD
$2,928 USD
View
Most Expensive
B
MOH London
LG436046144 · Oct 29
$6,450 SGD
£3,973 GBP
View
11 more retailers have this diamond
Prices start from $1,099 SGDSave up to $5,351 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
$1,099 SGD