CaratHunter
Plans
Princess|Lab Grown|IGI

2.51ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG720522073

Shape and cutting style on the report: Princess cut

Certificate IGI LG720522073

Diamond specifications and retailer prices

From $1,627 AUD
$1,143 USD
As of October 30, 2026
Save $12,822 AUD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $14,450 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore 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 LG720522073 or 720522073. Listed at 18 retailers as of October 30, 2026, with prices from $1,627 to $14,450, a $12,822 spread on the same certified stone. Do Amore Diamonds lists it at $14,450. 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 angle45.3°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720522073
Dimensions7.34 × 7.23 × 5.24 mm
L/W Ratio1.02
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
7.34 mm7.23 mm2.51 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720522073
Side View
Table 69.0%Crown 45.3°Girdle: MED-STKPavilion 37.5°Culet: NoneDepth 72.5%

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: $14,450 AUD|Low: $1,627 AUD|High: $14,450 AUD|Avg: $5,045 AUD|+13.8%
Do Amore 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
Retailer 18
November 1, 2026
Retailer 16$1,627 AUD
Retailer 13$1,770 AUD
Retailer 15$2,088 AUD
Retailer 12$2,726 AUD
Retailer 4$2,779 AUD
Retailer 17$2,886 AUD
Retailer 10$3,306 AUD
Retailer 8$3,314 AUD
Retailer 18$3,411 AUD
Retailer 14$3,717 AUD
Retailer 6$3,904 AUD
Retailer 2$4,944 AUD
Retailer 5$5,333 AUD
Retailer 7$5,659 AUD
Retailer 3$6,727 AUD
Retailer 9$7,545 AUD
Retailer 11$11,349 AUD
Do Amore Diamonds$14,450 AUD

37 data points across 18 retailers

18 retailers$1,627 AUD to $14,450 AUD

A
Cheapest Retailer
-
$1,627 AUD
$1,143 USD
A
Retailer 2
-
$1,770 AUD
$1,243 USD
View
A
Retailer 3
-
$2,088 AUD
$1,467 USD
View
A
Retailer 4
-
$2,501 AUD
$1,757 USD
View
A
Retailer 5
-
$2,726 AUD
$1,915 USD
View
A
Retailer 6
-
$2,886 AUD
$2,027 USD
View
A
Retailer 7
-
$3,306 AUD
$2,322 USD
View
Final sale: no returns
A
Retailer 8
-
$3,314 AUD
$2,328 USD
View
A
Retailer 9
-
$3,411 AUD
€2,282 EUR
View
A
Retailer 10
-
$3,717 AUD
$2,611 USD
View
A
Retailer 11
-
$3,904 AUD
$2,742 USD
View
A
Retailer 12
-
$4,944 AUD
View
A
Retailer 13
-
$5,333 AUD
$3,746 USD
View
A
Retailer 14
-
$5,659 AUD
$3,975 USD
View
B+
Retailer 15
-
$6,727 AUD
£3,721 GBP
View
B+
Retailer 16
-
$7,545 AUD
$5,300 USD
View
B
Retailer 17
-
$11,349 AUD
View
Most Expensive
B
Do Amore Diamonds
27-C48E6FFA1 · Oct 31
$14,450 AUD
$10,150 USD
View
17 more retailers have this diamond
Prices start from $1,627 AUDSave up to $12,822 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
$1,627 AUD