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Oval|Lab Grown|IGI

1.71ct J SI2 Oval Lab Grown Diamond

ID • J/SI2 • IGI LG445038618

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445038618

Diamond specifications and retailer prices

From $1,087 SGD
$850 USD
As of October 29, 2026
Save $4,835 SGD (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,921 SGD at MOH London · As of October 29, 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 LG445038618 or 445038618. Listed at 10 retailers as of October 29, 2026, with prices from $1,087 to $5,921, a $4,835 spread on the same certified stone. MOH London lists it at $5,921. 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
SymmetryVery Good
FluorescenceNone
Crown angle36.1°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445038618
Dimensions9.08 × 6.87 × 4.37 mm
L/W Ratio1.32
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.08 mm6.87 mm1.71 ctJ / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG445038618
Side View
Table 56.0%Crown 36.1°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 63.6%

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: $5,921 SGD|Low: $1,087 SGD|High: $5,968 SGD|Avg: $2,917 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
October 29, 2026
Retailer 5$1,087 SGD
Retailer 2$1,778 SGD
Retailer 9$1,934 SGD
Retailer 10$1,990 SGD
Retailer 6$2,062 SGD
Retailer 3$2,132 SGD
Retailer 12$2,828 SGD
Retailer 7$3,257 SGD
Retailer 11$3,743 SGD
Retailer 8$3,866 SGD
Retailer 4$4,616 SGD
MOH London$5,921 SGD

16 data points across 12 retailers

10 retailers$1,087 SGD to $5,921 SGD

A
Cheapest Retailer
-
$1,087 SGD
$850 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
Retailer 5
-
$2,062 SGD
$1,613 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
$2,062 SGD
$1,613 USD
View
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
LG445038618 · Oct 29
$5,921 SGD
£3,647 GBP
View
9 more retailers have this diamond
Prices start from $1,087 SGDSave up to $4,835 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
$1,087 SGD