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Princess|Lab Grown|IGI

1.71ct F SI1 Princess Lab Grown Diamond

ID • F/SI1 • IGI LG752562812

Shape and cutting style on the report: Princess cut

Certificate IGI LG752562812

Diamond specifications and retailer prices

From $416 SGD
$325 USD
As of November 2, 2026
Save $1,663 SGD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,079 SGD at MOH London · As of October 29, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG752562812 or 752562812. Listed at 12 retailers as of October 29, 2026, with prices from $416 to $2,079, a $1,663 spread on the same certified stone. MOH London lists it at $2,079. 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
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG752562812
Dimensions6.78 × 6.67 × 4.57 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.78 mm6.67 mm1.71 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG752562812
Side View
Table 70.0%Crown 38.3°Girdle: MediumPavilion 38.3°Culet: NoneDepth 68.5%

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: Nov 2
Current: $2,079 SGD|Low: $399 SGD|High: $2,094 SGD|Avg: $1,003 SGD|+4.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 7$416 SGD
Retailer 9$515 SGD
Retailer 11$515 SGD
Retailer 5$664 SGD
Retailer 4$710 SGD
Retailer 10$835 SGD
Retailer 3$854 SGD
Retailer 2$922 SGD
Retailer 6$1,513 SGD
Retailer 8$1,624 SGD
MOH London$2,079 SGD

42 data points across 11 retailers

12 retailers$416 SGD to $2,079 SGD

A
Cheapest Retailer
-
$416 SGD
$325 USD
A
Retailer 2
-
$482 SGD
$377 USD
View
A
Retailer 3
-
$515 SGD
$403 USD
View
Retailer 4
-
$515 SGD
$403 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$710 SGD
$555 USD
View
B+
Retailer 6
-
$835 SGD
$653 USD
View
B+
Retailer 7
-
$854 SGD
$668 USD
View
B+
Retailer 8
-
$922 SGD
£568 GBP
View
B
Retailer 9
-
$1,513 SGD
$1,183 USD
View
B
Retailer 10
-
$1,624 SGD
$1,270 USD
View
B
Retailer 11
-
$1,659 SGD
$1,297 USD
View
Most Expensive
B
MOH London
LG752562812 · Oct 29
$2,079 SGD
£1,280 GBP
View
11 more retailers have this diamond
Prices start from $416 SGDSave up to $1,663 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
$416 SGD