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Princess|Lab Grown|IGI

1.71ct J SI1 Princess Lab Grown Diamond

ID • J/SI1 • IGI LG442068710

Shape and cutting style on the report: Princess cut

Certificate IGI LG442068710

Diamond specifications and retailer prices

From $1,227 SGD
$960 USD
As of October 31, 2026
Save $4,817 SGD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,045 SGD at MOH London · As of October 27, 2026
View at MOH London

About this 1.71ct lab-grown princess diamond

This 1.71ct lab-grown princess sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG442068710 or 442068710. Listed at 10 retailers as of October 27, 2026, with prices from $1,227 to $6,045, a $4,817 spread on the same certified stone. MOH London lists it at $6,045. 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
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle45.5°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442068710
Dimensions6.64 × 6.54 × 4.50 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
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Top View
6.64 mm6.54 mm1.71 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG442068710
Side View
Table 70.5%Crown 45.5°Girdle: MediumPavilion 37.4°Culet: NoneDepth 68.8%

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 31
Current: $6,045 SGD|Low: $1,227 SGD|High: $6,116 SGD|Avg: $3,029 SGD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 2$1,227 SGD
Retailer 3$1,620 SGD
Retailer 5$2,097 SGD
Retailer 7$2,609 SGD
Retailer 4$2,974 SGD
Retailer 6$3,502 SGD
MOH London$6,045 SGD

10 data points across 7 retailers

10 retailers$1,227 SGD to $6,045 SGD

A
Cheapest Retailer
-
$1,227 SGD
$960 USD
B+
Retailer 2
-
$1,620 SGD
$1,267 USD
View
A
Retailer 3
-
$1,762 SGD
$1,378 USD
View
B+
Retailer 4
-
$1,879 SGD
$1,470 USD
View
Retailer 5
-
$1,879 SGD
$1,470 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
$2,097 SGD
$1,640 USD
View
B
Retailer 7
-
$2,974 SGD
$2,326 USD
View
B
Retailer 8
-
$3,502 SGD
$2,739 USD
View
B
Retailer 9
-
$3,521 SGD
$2,754 USD
View
Most Expensive
B
MOH London
LG442068710 · Oct 27
$6,045 SGD
£3,723 GBP
View
9 more retailers have this diamond
Prices start from $1,227 SGDSave up to $4,817 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 Princess
$1,227 SGD