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Round|Lab Grown|IGI

1.71ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG447098973

Shape and cutting style on the report: Round brilliant

Certificate IGI LG447098973

Diamond specifications and retailer prices

From $1,615 SGD
$1,260 USD
As of October 29, 2026
Save $4,761 SGD (75%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,376 SGD at MOH London · As of October 25, 2026
View at MOH London

About this 1.71ct lab-grown round diamond

This 1.71ct lab-grown round 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 LG447098973 or 447098973. Listed at 12 retailers as of October 25, 2026, with prices from $1,615 to $6,376, a $4,761 spread on the same certified stone. MOH London lists it at $6,376. 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 angle35.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447098973
Dimensions7.64 × 7.62 × 4.71 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.64 mm7.62 mm1.71 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG447098973
Side View
Table 58.0%Crown 35.9°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.7%

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: $6,376 SGD|Low: $1,538 SGD|High: $6,454 SGD|Avg: $3,190 SGD|+0.1%
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
October 29, 2026
Retailer 7$1,615 SGD
Retailer 9$1,923 SGD
Retailer 13$2,092 SGD
Retailer 12$2,153 SGD
Retailer 10$2,230 SGD
Retailer 5$2,447 SGD
Retailer 3$2,448 SGD
Retailer 4$3,027 SGD
Retailer 11$3,514 SGD
Retailer 8$3,943 SGD
Retailer 2$4,099 SGD
Retailer 14$4,180 SGD
Retailer 6$4,989 SGD
MOH London$6,376 SGD

20 data points across 14 retailers

12 retailers$1,615 SGD to $6,376 SGD

A
Cheapest Retailer
-
$1,615 SGD
$1,260 USD
A
Retailer 2
-
$1,923 SGD
$1,500 USD
View
A
Retailer 3
-
$2,092 SGD
$1,632 USD
View
B+
Retailer 4
-
$2,153 SGD
$1,680 USD
View
Final sale: no returns
Retailer 5
-
$2,230 SGD
$1,740 USD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
$2,230 SGD
$1,740 USD
View
B+
Retailer 7
-
$2,448 SGD
$1,910 USD
View
B
Retailer 8
-
$3,514 SGD
$2,742 USD
View
B
Retailer 9
-
$3,943 SGD
$3,076 USD
View
B
Retailer 10
-
$4,099 SGD
ZAR 51,664 ZAR
View
B
Retailer 11
-
$4,180 SGD
$3,261 USD
View
Most Expensive
B
MOH London
LG447098973 · Oct 25
$6,376 SGD
£3,917 GBP
View
11 more retailers have this diamond
Prices start from $1,615 SGDSave up to $4,761 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 Round
$1,615 SGD