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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 $980 USD
As of October 30, 2026
Save $3,856 USD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,836 USD 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 25, 2026, with prices from $980 to $4,836, a $3,856 spread on the same certified stone. MOH London lists it at $4,836. 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
Color
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 30
Current: $4,836 USD|Low: $980 USD|High: $4,895 USD|Avg: $2,213 USD|+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
October 30, 2026
Retailer 2$980 USD
Retailer 9$1,296 USD
Retailer 14$1,410 USD
Retailer 15$1,450 USD
Retailer 10$1,503 USD
Retailer 13$1,503 USD
Retailer 3$1,675 USD
Retailer 6$1,798 USD
Retailer 8$2,063 USD
Retailer 5$2,082 USD
Retailer 11$2,379 USD
Retailer 4$2,802 USD
Retailer 12$2,817 USD
Retailer 7$4,304 USD
MOH London$4,836 USD

37 data points across 15 retailers

12 retailers$980 USD to $4,836 USD

A
Cheapest Retailer
-
$980 USD
B+
Retailer 2
-
$1,296 USD
View
A
Retailer 3
-
$1,410 USD
View
B+
Retailer 4
-
$1,450 USD
View
Final sale: no returns
Retailer 5
-
$1,503 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
$1,503 USD
View
B+
Retailer 7
-
$1,675 USD
View
B+
Retailer 8
-
$2,063 USD
£1,624 GBP
View
B
Retailer 9
-
$2,379 USD
View
B
Retailer 10
-
$2,802 USD
View
B
Retailer 11
-
$2,817 USD
View
Most Expensive
B
MOH London
LG436045026 · Oct 25
$4,836 USD
£3,808 GBP
View
11 more retailers have this diamond
Prices start from $980 USDSave up to $3,856 USD

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
$980 USD