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Princess|Lab Grown|IGI

2.51ct G SI1 Princess Lab Grown Diamond

ID • G/SI1 • IGI LG534241719

Shape and cutting style on the report: Princess cut

Certificate IGI LG534241719

Diamond specifications and retailer prices

From $2,786 AUD
As of November 4, 2026
Save $11,440 AUD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $14,225 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 2.51ct lab-grown princess diamond

This 2.51ct lab-grown princess sits in the two to three carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG534241719 or 534241719. Listed at 13 retailers as of November 4, 2026, with prices from $2,786 to $14,225, a $11,440 spread on the same certified stone. MOH London lists it at $14,225. 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

2.51
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.8°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG534241719
Dimensions7.51 × 7.34 × 4.99 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
7.51 mm7.34 mm2.51 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG534241719
Side View
Table 71.5%Crown 44.8°Girdle: ThickPavilion 36.7°Culet: NoneDepth 68.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $14,225 AUD|Low: $2,786 AUD|High: $14,456 AUD|Avg: $8,118 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 5$2,786 AUD
Retailer 7$5,741 AUD
Retailer 3$6,017 AUD
Retailer 8$6,660 AUD
Retailer 11$6,660 AUD
Retailer 10$8,321 AUD
Retailer 4$8,660 AUD
Retailer 6$8,832 AUD
Retailer 2$8,944 AUD
Retailer 9$10,312 AUD
MOH London$14,225 AUD

46 data points across 11 retailers

13 retailers$2,786 AUD to $14,225 AUD

B+
Cheapest Retailer
-
$2,786 AUD
B
Retailer 2
-
$5,741 AUD
View
B
Retailer 3
-
$6,017 AUD
View
B
Retailer 4
-
$6,430 AUD
View
Final sale: no returns
B
Retailer 5
-
$6,660 AUD
View
Retailer 6
-
$6,660 AUD
View
Price last confirmed 25 days ago
B
Retailer 7
-
$6,735 AUD
View
B
Retailer 8
-
$8,321 AUD
View
B
Retailer 9
-
$8,660 AUD
View
B
Retailer 10
-
$8,832 AUD
View
B
Retailer 11
-
$8,944 AUD
View
B
Retailer 12
-
$10,312 AUD
View
Most Expensive
B
MOH London
LG534241719 · Nov 5
$14,225 AUD
£7,841 GBP
View
12 more retailers have this diamond
Prices start from $2,786 AUDSave up to $11,440 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.

B+
2.51ct Princess
$2,786 AUD