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Princess|Lab Grown|IGI

2.51ct G SI1 Princess Lab Grown Diamond

ID • G/SI1 • IGI LG536201798

Shape and cutting style on the report: Princess cut

Certificate IGI LG536201798

Diamond specifications and retailer prices

From $2,786 AUD
As of November 4, 2026
Save $14,633 AUD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $17,418 AUD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

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 LG536201798 or 536201798. Listed at 15 retailers as of November 4, 2026, with prices from $2,786 to $17,418, a $14,633 spread on the same certified stone. Reve Diamonds lists it at $17,418. 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 angle39.4°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG536201798
Dimensions7.39 × 7.36 × 5.20 mm
L/W Ratio1.00
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
7.39 mm7.36 mm2.51 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG536201798
Side View
Table 68.5%Crown 39.4°Girdle: STK-THKPavilion 38.6°Culet: NoneDepth 70.7%

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 4
Current: $8,944 AUD|Low: $2,786 AUD|High: $14,455 AUD|Avg: $8,118 AUD|-1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 6$2,786 AUD
Retailer 8$5,741 AUD
Retailer 3$6,017 AUD
Retailer 2$6,660 AUD
Retailer 9$6,660 AUD
Retailer 11$8,321 AUD
Retailer 5$8,660 AUD
Retailer 7$8,832 AUD
Retailer 1$8,944 AUD
Retailer 10$10,312 AUD
Retailer 4$14,225 AUD

46 data points across 11 retailers

15 retailers$2,786 AUD to $17,418 AUD

A
Cheapest Retailer
-
$2,786 AUD
B
Retailer 2
-
$5,741 AUD
View
B
Retailer 3
-
$6,017 AUD
View
B
Retailer 4
-
$6,055 AUD
View
B
Retailer 5
-
$6,430 AUD
View
Final sale: no returns
B
Retailer 6
-
$6,660 AUD
View
Retailer 7
-
$6,660 AUD
View
Price last confirmed 25 days ago
B
Retailer 8
-
$6,735 AUD
View
B
Retailer 9
-
$8,321 AUD
View
B
Retailer 10
-
$8,660 AUD
View
B
Retailer 11
-
$8,832 AUD
View
B
Retailer 12
-
$8,944 AUD
View
B
Retailer 13
-
$10,312 AUD
View
B
Retailer 14
-
$14,225 AUD
View
Most Expensive
B
Reve Diamonds
4B2E61ECD · Nov 6
$17,418 AUD
$12,194 USD
View
14 more retailers have this diamond
Prices start from $2,786 AUDSave up to $14,633 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
2.51ct Princess
$2,786 AUD