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Oval|Lab Grown|IGI

1.71ct J VS1 Oval Lab Grown Diamond

ID • J/VS1 • IGI LG445039685

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445039685

Diamond specifications and retailer prices

From $1,099 SGD
$860 USD
As of October 29, 2026
Save $5,064 SGD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,163 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG445039685 or 445039685. Listed at 12 retailers as of October 29, 2026, with prices from $1,099 to $6,163, a $5,064 spread on the same certified stone. MOH London lists it at $6,163. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445039685
Dimensions9.14 × 6.78 × 4.26 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.14 mm6.78 mm1.71 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG445039685
Side View
Table 61.0%Crown 36.8°Girdle: STK-VTKPavilion 41.2°Culet: NoneDepth 62.8%

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: $6,163 SGD|Low: $1,099 SGD|High: $6,212 SGD|Avg: $3,507 SGD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 3$1,099 SGD
Retailer 5$2,071 SGD
Retailer 6$2,365 SGD
Retailer 8$2,928 SGD
Retailer 4$3,385 SGD
Retailer 7$3,895 SGD
Retailer 2$3,946 SGD
Retailer 9$6,145 SGD
MOH London$6,163 SGD

17 data points across 9 retailers

12 retailers$1,099 SGD to $6,163 SGD

A
Cheapest Retailer
-
$1,099 SGD
$860 USD
A
Retailer 2
-
$1,850 SGD
$1,447 USD
View
A
Retailer 3
-
$2,013 SGD
$1,575 USD
View
A
Retailer 4
-
$2,071 SGD
$1,620 USD
View
Final sale: no returns
Retailer 5
-
$2,146 SGD
$1,679 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
$2,146 SGD
$1,679 USD
View
A
Retailer 7
-
$2,365 SGD
$1,850 USD
View
B+
Retailer 8
-
$3,385 SGD
$2,648 USD
View
B+
Retailer 9
-
$3,895 SGD
$3,047 USD
View
B+
Retailer 10
-
$3,946 SGD
ZAR 49,865 ZAR
View
B
Retailer 11
-
$4,023 SGD
$3,147 USD
View
Most Expensive
B
MOH London
LG445039685 · Oct 29
$6,163 SGD
£3,796 GBP
View
11 more retailers have this diamond
Prices start from $1,099 SGDSave up to $5,064 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
$1,099 SGD