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Oval|Lab Grown|IGI

1.56ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG496121294

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG496121294

Diamond specifications and retailer prices

From $1,099 SGD
$860 USD
As of October 31, 2026
Save $5,317 SGD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,416 SGD at MOH London · As of November 1, 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 LG496121294 or 496121294. Listed at 11 retailers as of October 31, 2026, with prices from $1,099 to $6,416, a $5,317 spread on the same certified stone. MOH London lists it at $6,416. 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 angle33.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG496121294
Dimensions9.35 × 6.59 × 4.03 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.35 mm6.59 mm1.56 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG496121294
Side View
Table 57.0%Crown 33.8°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.2%

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 31
Current: $6,416 SGD|Low: $1,099 SGD|High: $6,493 SGD|Avg: $2,793 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 5$1,099 SGD
Retailer 6$1,722 SGD
Retailer 10$1,873 SGD
Retailer 7$1,997 SGD
Retailer 11$1,997 SGD
Retailer 12$2,218 SGD
Retailer 4$2,742 SGD
Retailer 2$2,851 SGD
Retailer 8$3,155 SGD
Retailer 3$3,721 SGD
Retailer 9$3,743 SGD
MOH London$6,416 SGD

36 data points across 12 retailers

11 retailers$1,099 SGD to $6,416 SGD

A
Cheapest Retailer
-
$1,099 SGD
$860 USD
A
Retailer 2
-
$1,722 SGD
$1,347 USD
View
B+
Retailer 3
-
$1,873 SGD
$1,465 USD
View
B+
Retailer 4
-
$1,997 SGD
$1,562 USD
View
Retailer 5
-
$1,997 SGD
$1,562 USD
View
Price last confirmed 20 days ago
B+
Retailer 6
-
$2,218 SGD
$1,735 USD
View
B+
Retailer 7
-
$2,851 SGD
£1,756 GBP
View
B
Retailer 8
-
$3,155 SGD
$2,468 USD
View
B
Retailer 9
-
$3,721 SGD
$2,911 USD
View
B
Retailer 10
-
$3,743 SGD
$2,928 USD
View
Most Expensive
B
MOH London
LG496121294 · Nov 1
$6,416 SGD
£3,952 GBP
View
10 more retailers have this diamond
Prices start from $1,099 SGDSave up to $5,317 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