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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 $1,395 AUD
$980 USD
As of October 31, 2026
Save $5,490 AUD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,885 AUD 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 $1,395 to $6,885, a $5,490 spread on the same certified stone. MOH London lists it at $6,885. 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: $6,885 AUD|Low: $1,395 AUD|High: $6,968 AUD|Avg: $3,150 AUD|+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$1,395 AUD
Retailer 9$1,845 AUD
Retailer 14$2,007 AUD
Retailer 15$2,064 AUD
Retailer 10$2,140 AUD
Retailer 13$2,140 AUD
Retailer 3$2,385 AUD
Retailer 6$2,560 AUD
Retailer 8$2,937 AUD
Retailer 5$2,964 AUD
Retailer 11$3,387 AUD
Retailer 4$3,989 AUD
Retailer 12$4,010 AUD
Retailer 7$6,127 AUD
MOH London$6,885 AUD

37 data points across 15 retailers

12 retailers$1,395 AUD to $6,885 AUD

A
Cheapest Retailer
-
$1,395 AUD
$980 USD
B+
Retailer 2
-
$1,845 AUD
$1,296 USD
View
A
Retailer 3
-
$2,007 AUD
$1,410 USD
View
B+
Retailer 4
-
$2,064 AUD
$1,450 USD
View
Final sale: no returns
Retailer 5
-
$2,140 AUD
$1,503 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
$2,140 AUD
$1,503 USD
View
B+
Retailer 7
-
$2,385 AUD
$1,675 USD
View
B+
Retailer 8
-
$2,937 AUD
£1,624 GBP
View
B
Retailer 9
-
$3,387 AUD
$2,379 USD
View
B
Retailer 10
-
$3,989 AUD
$2,802 USD
View
B
Retailer 11
-
$4,010 AUD
$2,817 USD
View
Most Expensive
B
MOH London
LG436045026 · Oct 25
$6,885 AUD
£3,808 GBP
View
11 more retailers have this diamond
Prices start from $1,395 AUDSave up to $5,490 AUD

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
$1,395 AUD