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Oval|Lab Grown|IGI

1.51ct H SI1 Oval Lab Grown Diamond

ID • H/SI1 • IGI LG436072868

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG436072868

Diamond specifications and retailer prices

From $1,192 SGD
As of November 6, 2026
Save $4,910 SGD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,102 SGD at MOH London · As of November 5, 2026
View at MOH London

About this 1.51ct lab-grown oval diamond

This 1.51ct lab-grown oval sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436072868 or 436072868. Listed at 12 retailers as of November 5, 2026, with prices from $1,192 to $6,102, a $4,910 spread on the same certified stone. MOH London lists it at $6,102. 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

1.51
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436072868
Dimensions8.78 × 6.54 × 4.07 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.78 mm6.54 mm1.51 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436072868
Side View
Table 60.0%Crown 35.3°Girdle: STK-THKPavilion 40.7°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $6,102 SGD|Low: $1,192 SGD|High: $6,200 SGD|Avg: $3,085 SGD|-1.3%
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 6, 2026
Retailer 8$1,192 SGD
Retailer 7$1,847 SGD
Retailer 12$2,010 SGD
Retailer 13$2,067 SGD
Retailer 9$2,143 SGD
Retailer 14$2,143 SGD
Retailer 4$2,365 SGD
Retailer 5$2,913 SGD
Retailer 2$3,004 SGD
Retailer 10$3,380 SGD
Retailer 3$3,888 SGD
Retailer 11$4,015 SGD
MOH London$6,102 SGD
Retailer 6$6,132 SGD

40 data points across 14 retailers

12 retailers$1,192 SGD to $6,102 SGD

A
Cheapest Retailer
-
$1,192 SGD
B+
Retailer 2
-
$1,847 SGD
View
B+
Retailer 3
-
$2,010 SGD
View
B+
Retailer 4
-
$2,067 SGD
View
Final sale: no returns
Retailer 5
-
$2,143 SGD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
$2,143 SGD
View
B
Retailer 7
-
$2,365 SGD
View
B
Retailer 8
-
$3,004 SGD
View
B
Retailer 9
-
$3,380 SGD
View
B
Retailer 10
-
$3,888 SGD
View
B
Retailer 11
-
$4,015 SGD
View
Most Expensive
B
MOH London
LG436072868 · Nov 5
$6,102 SGD
£3,749 GBP
View
11 more retailers have this diamond
Prices start from $1,192 SGDSave up to $4,910 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
1.51ct Oval
$1,192 SGD