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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 $464 AUD
$325 USD
As of November 2, 2026
Save $1,843 AUD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,307 AUD at MOH London · As of November 3, 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 November 2, 2026, with prices from $464 to $2,307, a $1,843 spread on the same certified stone. MOH London lists it at $2,307. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $2,307 AUD|Low: $445 AUD|High: $2,336 AUD|Avg: $1,118 AUD|+4.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 7$464 AUD
Retailer 9$575 AUD
Retailer 11$575 AUD
Retailer 5$741 AUD
Retailer 4$792 AUD
Retailer 10$932 AUD
Retailer 3$953 AUD
Retailer 2$1,021 AUD
Retailer 6$1,688 AUD
Retailer 8$1,812 AUD
MOH London$2,307 AUD

43 data points across 11 retailers

12 retailers$464 AUD to $2,307 AUD

A
Cheapest Retailer
-
$464 AUD
$325 USD
A
Retailer 2
-
$538 AUD
$377 USD
View
A
Retailer 3
-
$575 AUD
$403 USD
View
Retailer 4
-
$575 AUD
$403 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$792 AUD
$555 USD
View
B+
Retailer 6
-
$932 AUD
$653 USD
View
B+
Retailer 7
-
$953 AUD
$668 USD
View
B+
Retailer 8
-
$1,021 AUD
£563 GBP
View
B
Retailer 9
-
$1,688 AUD
$1,183 USD
View
B
Retailer 10
-
$1,812 AUD
$1,270 USD
View
B
Retailer 11
-
$1,851 AUD
$1,297 USD
View
Most Expensive
B
MOH London
LG752562812 · Nov 3
$2,307 AUD
£1,273 GBP
View
11 more retailers have this diamond
Prices start from $464 AUDSave up to $1,843 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
1.71ct Princess
$464 AUD