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Oval|Lab Grown|IGI

1.51ct J SI1 Oval Lab Grown Diamond

ID • J/SI1 • IGI LG445038606

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445038606

Diamond specifications and retailer prices

From $1,077 SGD
As of November 6, 2026
Save $5,065 SGD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,141 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG445038606 or 445038606. Listed at 11 retailers as of November 5, 2026, with prices from $1,077 to $6,141, a $5,065 spread on the same certified stone. MOH London lists it at $6,141. 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
J
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.5°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445038606
Dimensions9.32 × 6.51 × 4.03 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.32 mm6.51 mm1.51 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG445038606
Side View
Table 56.0%Crown 33.5°Girdle: THN-STKPavilion 41.3°Culet: NoneDepth 61.9%

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: $6,141 SGD|Low: $1,077 SGD|High: $6,239 SGD|Avg: $3,208 SGD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 2$1,077 SGD
Retailer 5$1,858 SGD
Retailer 9$2,022 SGD
Retailer 10$2,081 SGD
Retailer 6$2,156 SGD
Retailer 11$2,377 SGD
Retailer 3$2,930 SGD
Retailer 7$3,400 SGD
Retailer 12$3,913 SGD
Retailer 8$4,041 SGD
MOH London$6,141 SGD
Retailer 4$6,171 SGD

15 data points across 12 retailers

11 retailers$1,077 SGD to $6,141 SGD

A
Cheapest Retailer
-
$1,077 SGD
B+
Retailer 2
-
$1,858 SGD
View
B+
Retailer 3
-
$2,022 SGD
View
B+
Retailer 4
-
$2,081 SGD
View
Final sale: no returns
B+
Retailer 5
-
$2,156 SGD
View
Retailer 6
-
$2,156 SGD
View
Price last confirmed 25 days ago
B
Retailer 7
-
$2,377 SGD
View
B
Retailer 8
-
$3,400 SGD
View
B
Retailer 9
-
$3,913 SGD
View
B
Retailer 10
-
$4,041 SGD
View
Most Expensive
B
MOH London
LG445038606 · Nov 5
$6,141 SGD
£3,773 GBP
View
10 more retailers have this diamond
Prices start from $1,077 SGDSave up to $5,065 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
$1,077 SGD