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Princess|Lab Grown|IGI

2.57ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG836620519

Shape and cutting style on the report: Princess cut

Certificate IGI LG836620519

Diamond specifications and retailer prices

From $2,432 AUD
$1,708 USD
As of October 30, 2026
Save $9,098 AUD (79%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $11,530 AUD at With Clarity · As of October 31, 2026
View at With Clarity

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 LG836620519 or 836620519. Listed at 20 retailers as of October 30, 2026, with prices from $2,432 to $11,530, a $9,098 spread on the same certified stone. With Clarity lists it at $11,530. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.6°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836620519
Dimensions7.45 × 7.33 × 5.35 mm
L/W Ratio1.02
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
7.45 mm7.33 mm2.57 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836620519
Side View
Table 65.0%Crown 44.6°Girdle: MediumPavilion 37.9°Culet: NoneDepth 73.0%

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: $3,997 AUD|Low: $2,432 AUD|High: $14,122 AUD|Avg: $6,129 AUD|-26.7%
Retailer 1
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
With Clarity
October 31, 2026
Retailer 16$2,432 AUD
Retailer 14$2,645 AUD
Retailer 7$2,820 AUD
Retailer 10$3,017 AUD
Retailer 17$3,061 AUD
Retailer 1$3,997 AUD
Retailer 18$4,090 AUD
Retailer 15$4,429 AUD
Retailer 6$4,439 AUD
Retailer 12$4,993 AUD
Retailer 5$5,286 AUD
Retailer 2$5,836 AUD
Retailer 9$6,057 AUD
Retailer 11$7,275 AUD
Retailer 4$7,347 AUD
Retailer 13$8,096 AUD
Retailer 8$8,599 AUD
Retailer 3$9,893 AUD
With Clarity$11,530 AUD

32 data points across 19 retailers

20 retailers$2,432 AUD to $11,530 AUD

A
Cheapest Retailer
-
$2,432 AUD
$1,708 USD
A
Retailer 2
-
$2,645 AUD
$1,858 USD
View
A
Retailer 3
-
$2,820 AUD
$1,981 USD
View
Retailer 4
-
$2,870 AUD
$2,016 USD
View
Price last confirmed 18 days ago
A
Retailer 5
-
$3,017 AUD
$2,119 USD
View
Final sale: no returns
A
Retailer 6
-
$3,061 AUD
$2,150 USD
View
A
Retailer 7
-
$3,997 AUD
£2,211 GBP
View
A
Retailer 8
-
$4,090 AUD
$2,873 USD
View
A
Retailer 9
-
$4,429 AUD
$3,111 USD
View
A
Retailer 10
-
$4,439 AUD
$3,118 USD
View
A
Retailer 11
-
$4,993 AUD
€3,340 EUR
View
A
Retailer 12
-
$5,286 AUD
$3,713 USD
View
A
Retailer 13
-
$5,836 AUD
£3,228 GBP
View
A
Retailer 14
-
$6,057 AUD
$4,255 USD
View
B+
Retailer 15
-
$7,275 AUD
ZAR 82,561 ZAR
View
B+
Retailer 16
-
$7,347 AUD
$5,161 USD
View
B+
Retailer 17
-
$8,096 AUD
£4,478 GBP
View
B+
Retailer 18
-
$8,599 AUD
$6,040 USD
View
B+
Retailer 19
-
$9,893 AUD
$6,949 USD
View
Most Expensive
B
With Clarity
836620519 · Oct 31
$11,530 AUD
$8,099 USD
View
19 more retailers have this diamond
Prices start from $2,432 AUDSave up to $9,098 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
$2,432 AUD