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Round|Lab Grown|IGI

1.71ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG451057246

Shape and cutting style on the report: Round brilliant

Certificate IGI LG451057246

Diamond specifications and retailer prices

From $1,615 SGD
$1,260 USD
As of October 29, 2026
Save $4,787 SGD (75%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,402 SGD at MOH London · As of October 29, 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 LG451057246 or 451057246. Listed at 13 retailers as of October 29, 2026, with prices from $1,615 to $6,402, a $4,787 spread on the same certified stone. MOH London lists it at $6,402. 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 angle35.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451057246
Dimensions7.64 × 7.66 × 4.69 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
7.64 mm7.66 mm1.71 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451057246
Side View
Table 59.5%Crown 35.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $6,402 SGD|Low: $1,538 SGD|High: $6,444 SGD|Avg: $3,190 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
Retailer 13
Retailer 14
Retailer 15
October 30, 2026
Retailer 9$1,615 SGD
Retailer 12$1,923 SGD
Retailer 3$2,092 SGD
Retailer 15$2,153 SGD
Retailer 5$2,230 SGD
Retailer 13$2,230 SGD
Retailer 11$2,448 SGD
Retailer 6$3,027 SGD
Retailer 2$3,326 SGD
Retailer 14$3,514 SGD
Retailer 10$3,943 SGD
Retailer 8$4,099 SGD
Retailer 4$4,180 SGD
Retailer 7$4,989 SGD
MOH London$6,402 SGD

27 data points across 15 retailers

13 retailers$1,615 SGD to $6,402 SGD

A
Cheapest Retailer
-
$1,615 SGD
$1,260 USD
A
Retailer 2
-
$1,923 SGD
$1,500 USD
View
B+
Retailer 3
-
$2,092 SGD
$1,632 USD
View
B+
Retailer 4
-
$2,153 SGD
$1,680 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,230 SGD
$1,740 USD
View
Retailer 6
-
$2,230 SGD
$1,740 USD
View
Price last confirmed 17 days ago
B+
Retailer 7
-
$2,448 SGD
$1,910 USD
View
B+
Retailer 8
-
$3,326 SGD
£2,044 GBP
View
B
Retailer 9
-
$3,514 SGD
$2,742 USD
View
B
Retailer 10
-
$3,943 SGD
$3,076 USD
View
B
Retailer 11
-
$4,099 SGD
ZAR 51,664 ZAR
View
B
Retailer 12
-
$4,180 SGD
$3,261 USD
View
Most Expensive
B
MOH London
LG451057246 · Oct 29
$6,402 SGD
£3,933 GBP
View
12 more retailers have this diamond
Prices start from $1,615 SGDSave up to $4,787 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