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Princess|Lab Grown|IGI

1.75ct J SI1 Princess Lab Grown Diamond

ID • J/SI1 • IGI LG436045026

Shape and cutting style on the report: Princess cut

Certificate IGI LG436045026

Diamond specifications and retailer prices

From $1,253 SGD
$980 USD
As of October 31, 2026
Save $2,348 SGD (65%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,183 SGD at MOH London · As of October 25, 2026
View at MOH London

About this 1.75ct lab-grown princess diamond

This 1.75ct 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 LG436045026 or 436045026. Listed at 12 retailers as of October 31, 2026, with a 187% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.75
Carat
J
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle47.9°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436045026
Dimensions6.46 × 6.42 × 4.70 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
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Top View
6.46 mm6.42 mm1.75 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436045026
Side View
Table 71.0%Crown 47.9°Girdle: Slightly ThickPavilion 38.1°Culet: NoneDepth 73.2%

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: $6,183 SGD|Low: $1,253 SGD|High: $6,257 SGD|Avg: $2,828 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
Retailer 15
November 1, 2026
Retailer 8$1,253 SGD
Retailer 9$1,657 SGD
Retailer 14$1,803 SGD
Retailer 15$1,854 SGD
Retailer 10$1,921 SGD
Retailer 13$1,921 SGD
Retailer 3$2,141 SGD
Retailer 6$2,299 SGD
Retailer 2$2,629 SGD
Retailer 5$2,662 SGD
Retailer 11$3,041 SGD
Retailer 4$3,582 SGD
Retailer 12$3,601 SGD
Retailer 7$5,502 SGD
MOH London$6,183 SGD

38 data points across 15 retailers

12 retailers$1,253 SGD to $3,601 SGD

A
Cheapest Retailer
-
$1,253 SGD
$980 USD
B+
Retailer 2
-
$1,657 SGD
$1,296 USD
View
A
Retailer 3
-
$1,803 SGD
$1,410 USD
View
B+
Retailer 4
-
$1,854 SGD
$1,450 USD
View
Final sale: no returns
Retailer 5
-
$1,921 SGD
$1,503 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
$1,921 SGD
$1,503 USD
View
B+
Retailer 7
-
$2,141 SGD
$1,675 USD
View
B+
Retailer 8
-
$2,629 SGD
£1,620 GBP
View
B
Retailer 9
-
$3,041 SGD
$2,379 USD
View
B
Retailer 10
-
$3,582 SGD
$2,802 USD
View
B
Retailer 11
-
$3,601 SGD
$2,817 USD
View
Most Expensive
MOH London
LG436045026 · Oct 25
$6,183 SGD
£3,808 GBP
View
Price last confirmed 7 days ago
11 more retailers have this diamond
Prices start from $1,253 SGDSave up to $2,348 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
1.75ct Princess
$1,253 SGD