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Oval|Lab Grown|IGI

1.71ct J SI2 Oval Lab Grown Diamond

ID • J/SI2 • IGI LG447099724

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG447099724

Diamond specifications and retailer prices

From $1,074 SGD
$840 USD
As of October 29, 2026
Save $4,825 SGD (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,898 SGD at MOH London · As of October 27, 2026
View at MOH London

About this 1.71ct lab-grown oval diamond

This 1.71ct lab-grown oval sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG447099724 or 447099724. Listed at 10 retailers as of October 27, 2026, with prices from $1,074 to $5,898, a $4,825 spread on the same certified stone. MOH London lists it at $5,898. 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

1.71
Carat
J
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447099724
Dimensions9.30 × 6.75 × 4.27 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.30 mm6.75 mm1.71 ctJ / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG447099724
Side View
Table 59.0%Crown 36.3°Girdle: STK-THKPavilion 41°Culet: NoneDepth 63.3%

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: Oct 29
Current: $5,898 SGD|Low: $1,074 SGD|High: $5,962 SGD|Avg: $3,126 SGD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 25, 2026
Retailer 2$1,074 SGD
Retailer 4$1,990 SGD
Retailer 7$2,132 SGD
Retailer 6$2,828 SGD
Retailer 3$3,257 SGD
Retailer 5$3,743 SGD
Retailer 8$4,616 SGD
MOH London$5,898 SGD

9 data points across 8 retailers

10 retailers$1,074 SGD to $5,898 SGD

A
Cheapest Retailer
-
$1,074 SGD
$840 USD
B+
Retailer 2
-
$1,778 SGD
$1,391 USD
View
B+
Retailer 3
-
$1,934 SGD
$1,513 USD
View
B+
Retailer 4
-
$1,990 SGD
$1,557 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,062 SGD
$1,613 USD
View
Retailer 6
-
$2,062 SGD
$1,613 USD
View
Price last confirmed 18 days ago
B
Retailer 7
-
$3,257 SGD
$2,548 USD
View
B
Retailer 8
-
$3,743 SGD
$2,928 USD
View
B
Retailer 9
-
$3,866 SGD
$3,024 USD
View
Most Expensive
B
MOH London
LG447099724 · Oct 27
$5,898 SGD
£3,633 GBP
View
9 more retailers have this diamond
Prices start from $1,074 SGDSave up to $4,825 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
1.71ct Oval
$1,074 SGD