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Princess|Lab Grown|IGI

1.65ct G SI1 Princess Lab Grown Diamond

ID • G/SI1 • IGI LG537213125

Shape and cutting style on the report: Princess cut

Certificate IGI LG537213125

Diamond specifications and retailer prices

From $403 SGD
$315 USD
As of October 30, 2026
Save $1,609 SGD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,012 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.65ct lab-grown princess diamond

This 1.65ct lab-grown princess sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG537213125 or 537213125. Listed at 17 retailers as of October 29, 2026, with prices from $403 to $2,012, a $1,609 spread on the same certified stone. MOH London lists it at $2,012. 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

1.65
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.1°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG537213125
Dimensions6.60 × 6.49 × 4.58 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.60 mm6.49 mm1.65 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG537213125
Side View
Table 72.5%Crown 39.1°Girdle: MediumPavilion 39.3°Culet: NoneDepth 70.6%

Caratlytics Score

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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 30
Current: $2,012 SGD|Low: $386 SGD|High: $2,026 SGD|Avg: $978 SGD|-0.7%
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
Retailer 16
October 31, 2026
Retailer 11$403 SGD
Retailer 6$451 SGD
Retailer 4$467 SGD
Retailer 13$500 SGD
Retailer 16$500 SGD
Retailer 9$697 SGD
Retailer 3$761 SGD
Retailer 14$812 SGD
Retailer 5$836 SGD
Retailer 2$883 SGD
Retailer 10$1,465 SGD
Retailer 12$1,509 SGD
Retailer 15$1,606 SGD
Retailer 8$1,664 SGD
Retailer 7$1,995 SGD
MOH London$2,012 SGD

43 data points across 16 retailers

17 retailers$403 SGD to $2,012 SGD

A
Cheapest Retailer
-
$403 SGD
$315 USD
A
Retailer 2
-
$451 SGD
$353 USD
View
Final sale: no returns
A
Retailer 3
-
$467 SGD
$365 USD
View
A
Retailer 4
-
$500 SGD
$391 USD
View
A
Retailer 5
-
$500 SGD
$391 USD
View
B+
Retailer 6
-
$697 SGD
$545 USD
View
B+
Retailer 7
-
$761 SGD
$595 USD
View
B+
Retailer 8
-
$812 SGD
$635 USD
View
B+
Retailer 9
-
$836 SGD
$654 USD
View
B+
Retailer 10
-
$883 SGD
£544 GBP
View
B
Retailer 11
-
$1,162 SGD
HK$7,100 HKD
View
B
Retailer 12
-
$1,465 SGD
$1,146 USD
View
B
Retailer 13
-
$1,509 SGD
$1,180 USD
View
B
Retailer 14
-
$1,606 SGD
$1,256 USD
View
B
Retailer 15
-
$1,664 SGD
$1,302 USD
View
B
Retailer 16
-
$1,995 SGD
$1,561 USD
View
Most Expensive
B
MOH London
LG537213125 · Oct 29
$2,012 SGD
£1,239 GBP
View
16 more retailers have this diamond
Prices start from $403 SGDSave up to $1,609 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
1.65ct Princess
$403 SGD