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Princess|Lab Grown|IGI

2.57ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG800677471

Shape and cutting style on the report: Princess cut

Certificate IGI LG800677471

Diamond specifications and retailer prices

From $2,570 NZD
$1,446 USD
As of November 2, 2026
Save $15,114 NZD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $17,684 NZD at Do Amore Diamonds · As of November 2, 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 LG800677471 or 800677471. Listed at 15 retailers as of November 2, 2026, with prices from $2,570 to $17,684, a $15,114 spread on the same certified stone. Do Amore Diamonds lists it at $17,684. 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 angle40.9°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800677471
Dimensions7.46 × 7.43 × 5.21 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
7.46 mm7.43 mm2.57 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800677471
Side View
Table 68.0%Crown 40.9°Girdle: Slightly ThickPavilion 37.8°Culet: NoneDepth 70.1%

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: Nov 2
Current: $17,684 NZD|Low: $2,570 NZD|High: $27,957 NZD|Avg: $8,476 NZD|-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
Retailer 15
November 1, 2026
Retailer 12$2,570 NZD
Retailer 9$2,796 NZD
Retailer 11$3,171 NZD
Retailer 4$3,866 NZD
Retailer 13$3,891 NZD
Retailer 8$4,703 NZD
Retailer 7$4,788 NZD
Retailer 10$5,410 NZD
Retailer 14$5,492 NZD
Retailer 15$6,167 NZD
Retailer 6$7,429 NZD
Retailer 2$9,397 NZD
Retailer 5$10,593 NZD
Retailer 3$11,522 NZD
Do Amore Diamonds$17,684 NZD

33 data points across 15 retailers

15 retailers$2,570 NZD to $17,684 NZD

A
Cheapest Retailer
-
$2,570 NZD
$1,446 USD
A
Retailer 2
-
$2,796 NZD
$1,573 USD
View
A
Retailer 3
-
$3,171 NZD
$1,784 USD
View
A
Retailer 4
-
$3,866 NZD
$2,175 USD
View
A
Retailer 5
-
$3,891 NZD
$2,189 USD
View
A
Retailer 6
-
$4,703 NZD
$2,646 USD
View
A
Retailer 7
-
$4,788 NZD
$2,694 USD
View
Final sale: no returns
A
Retailer 8
-
$5,410 NZD
$3,044 USD
View
A
Retailer 9
-
$5,492 NZD
€2,943 EUR
View
A
Retailer 10
-
$6,167 NZD
$3,470 USD
View
B+
Retailer 11
-
$7,429 NZD
$4,180 USD
View
B+
Retailer 12
-
$9,397 NZD
£4,163 GBP
View
B+
Retailer 13
-
$10,593 NZD
$5,960 USD
View
B+
Retailer 14
-
$11,522 NZD
$6,483 USD
View
Most Expensive
B
Do Amore Diamonds
27-287613EEE · Nov 2
$17,684 NZD
$9,950 USD
View
14 more retailers have this diamond
Prices start from $2,570 NZDSave up to $15,114 NZD

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
$2,570 NZD