CaratHunter
Plans
Princess|Lab Grown|IGI

2.51ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG744513987

Shape and cutting style on the report: Princess cut

Certificate IGI LG744513987

Diamond specifications and retailer prices

From $8,186 AUD
$5,750 USD
As of October 31, 2026
Save $3,703 AUD (31%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $11,889 AUD at Novita Diamonds · As of October 31, 2026
View at Novita Diamonds

About this 2.51ct lab-grown princess diamond

This 2.51ct lab-grown princess sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG744513987 or 744513987. Listed at 2 retailers as of October 31, 2026, with prices from $8,186 to $11,889, a $3,703 spread on the same certified stone. Novita Diamonds lists it at $11,889. 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
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.4°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744513987
Dimensions7.37 × 7.35 × 5.26 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.37 mm7.35 mm2.51 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744513987
Side View
Table 64.0%Crown 40.4°Girdle: Slightly ThickPavilion 37.4°Culet: NoneDepth 71.6%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: $11,889 AUD|Low: $2,649 AUD|High: $21,724 AUD|Avg: $7,987 AUD|+0.3%
Novita Diamonds
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 31, 2026
Retailer 16$2,649 AUD
Retailer 9$2,655 AUD
Retailer 7$3,687 AUD
Retailer 12$4,546 AUD
Retailer 2$5,059 AUD
Retailer 10$5,065 AUD
Retailer 4$5,795 AUD
Retailer 5$5,849 AUD
Retailer 15$5,875 AUD
Retailer 11$5,984 AUD
Retailer 14$8,186 AUD
Retailer 8$10,668 AUD
Retailer 13$10,829 AUD
Retailer 3$10,999 AUD
Novita Diamonds$11,889 AUD
Retailer 6$14,243 AUD
Retailer 17$21,724 AUD

6 data points across 17 retailers

2 retailers$8,186 AUD to $11,889 AUD

B+
Cheapest Retailer
-
$8,186 AUD
$5,750 USD
Most Expensive
B
Novita Diamonds
cert_744513987 · Oct 31
$11,889 AUD
View
1 more retailer has this diamond
Prices start from $8,186 AUDSave up to $3,703 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
$8,186 AUD