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Princess|Lab Grown|IGI

2.51ct H VS1 Princess Lab Grown Diamond

EX • H/VS1 • IGI LG541256688

Shape and cutting style on the report: Princess cut

Certificate IGI LG541256688

Diamond specifications and retailer prices

From $548 AUD
$385 USD
As of October 30, 2026
Save $2,124 AUD (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,672 AUD at MOH London · As of October 29, 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG541256688 or 541256688. Listed at 16 retailers as of October 29, 2026, with prices from $548 to $2,672, a $2,124 spread on the same certified stone. MOH London lists it at $2,672. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.51
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG541256688
Dimensions7.68 × 7.63 × 5.23 mm
L/W Ratio1.01
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
7.68 mm7.63 mm2.51 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG541256688
Side View
Table 72.0%Crown 38.9°Girdle: THN-MEDPavilion 39.5°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: Oct 30
Current: $2,672 AUD|Low: $527 AUD|High: $2,816 AUD|Avg: $1,394 AUD|+0.5%
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
Retailer 16
Retailer 17
October 29, 2026
Retailer 14$548 AUD
Retailer 6$614 AUD
Retailer 4$615 AUD
Retailer 3$680 AUD
Retailer 15$680 AUD
Retailer 11$890 AUD
Retailer 16$1,081 AUD
Retailer 8$1,177 AUD
Retailer 5$1,192 AUD
Retailer 2$1,505 AUD
Retailer 10$1,640 AUD
Retailer 7$1,844 AUD
Retailer 13$1,908 AUD
Retailer 12$2,014 AUD
Retailer 17$2,187 AUD
Retailer 9$2,240 AUD
MOH London$2,672 AUD

26 data points across 17 retailers

16 retailers$548 AUD to $2,672 AUD

A
Cheapest Retailer
-
$548 AUD
$385 USD
A
Retailer 2
-
$614 AUD
$431 USD
View
Final sale: no returns
A
Retailer 3
-
$615 AUD
$432 USD
View
A
Retailer 4
-
$680 AUD
$478 USD
View
A
Retailer 5
-
$680 AUD
$478 USD
View
A
Retailer 6
-
$890 AUD
$625 USD
View
A
Retailer 7
-
$1,081 AUD
$759 USD
View
A
Retailer 8
-
$1,177 AUD
$827 USD
View
A
Retailer 9
-
$1,192 AUD
$837 USD
View
A
Retailer 10
-
$1,505 AUD
View
A
Retailer 11
-
$1,640 AUD
ZAR 18,616 ZAR
View
B+
Retailer 12
-
$1,908 AUD
$1,340 USD
View
B+
Retailer 13
-
$2,014 AUD
$1,415 USD
View
B+
Retailer 14
-
$2,187 AUD
$1,536 USD
View
B+
Retailer 15
-
$2,240 AUD
$1,573 USD
View
Most Expensive
B+
MOH London
LG541256688 · Oct 29
$2,672 AUD
£1,478 GBP
View
15 more retailers have this diamond
Prices start from $548 AUDSave up to $2,124 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
$548 AUD