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Princess|Lab Grown|IGI

2.57ct D FL Princess Lab Grown Diamond

EX • D/FL • IGI LG784646709

Shape and cutting style on the report: Princess cut

Certificate IGI LG784646709

Diamond specifications and retailer prices

From $2,059 AUD
$1,446 USD
As of October 30, 2026
Save $12,106 AUD (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $14,165 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 2.57ct lab-grown princess diamond

This 2.57ct lab-grown princess sits in the two to three carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784646709 or 784646709. Listed at 14 retailers as of October 30, 2026, with prices from $2,059 to $14,165, a $12,106 spread on the same certified stone. Do Amore Diamonds lists it at $14,165. 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

2.57
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.2°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784646709
Dimensions7.52 × 7.28 × 5.20 mm
L/W Ratio1.03
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
7.52 mm7.28 mm2.57 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784646709
Side View
Table 66.0%Crown 40.2°Girdle: MED-STKPavilion 37.8°Culet: NoneDepth 71.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $14,165 AUD|Low: $2,059 AUD|High: $22,393 AUD|Avg: $6,532 AUD|-36.7%
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
October 31, 2026
Retailer 9$2,059 AUD
Retailer 2$2,239 AUD
Retailer 8$2,540 AUD
Retailer 3$3,096 AUD
Retailer 10$3,116 AUD
Retailer 6$3,835 AUD
Retailer 7$4,333 AUD
Retailer 11$4,399 AUD
Retailer 14$4,704 AUD
Retailer 13$4,940 AUD
Retailer 5$5,951 AUD
Retailer 12$7,566 AUD
Retailer 4$8,485 AUD
Do Amore Diamonds$14,165 AUD

34 data points across 14 retailers

14 retailers$2,059 AUD to $14,165 AUD

A
Cheapest Retailer
-
$2,059 AUD
$1,446 USD
A
Retailer 2
-
$2,239 AUD
$1,573 USD
View
A
Retailer 3
-
$2,540 AUD
$1,784 USD
View
A
Retailer 4
-
$3,096 AUD
$2,175 USD
View
A
Retailer 5
-
$3,116 AUD
$2,189 USD
View
A
Retailer 6
-
$3,835 AUD
$2,694 USD
View
Final sale: no returns
A
Retailer 7
-
$4,333 AUD
$3,044 USD
View
A
Retailer 8
-
$4,399 AUD
€2,943 EUR
View
A
Retailer 9
-
$4,704 AUD
$3,304 USD
View
A
Retailer 10
-
$4,940 AUD
$3,470 USD
View
B+
Retailer 11
-
$5,951 AUD
$4,180 USD
View
B+
Retailer 12
-
$7,566 AUD
£4,185 GBP
View
B+
Retailer 13
-
$8,485 AUD
$5,960 USD
View
Most Expensive
B
Do Amore Diamonds
27-DD92F3BAA · Oct 31
$14,165 AUD
$9,950 USD
View
13 more retailers have this diamond
Prices start from $2,059 AUDSave up to $12,106 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
2.57ct Princess
$2,059 AUD