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Princess|Lab Grown|IGI

2.57ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG794622348

Shape and cutting style on the report: Princess cut

Certificate IGI LG794622348

Diamond specifications and retailer prices

From $4,488 NZD
$2,525 USD
As of November 3, 2026
Save $13,445 NZD (75%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $17,933 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 LG794622348 or 794622348. Listed at 11 retailers as of November 2, 2026, with prices from $4,488 to $17,933, a $13,445 spread on the same certified stone. Do Amore Diamonds lists it at $17,933. 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°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794622348
Dimensions7.36 × 7.28 × 5.30 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.36 mm7.28 mm2.57 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794622348
Side View
Table 65.0%Crown 44°Girdle: MediumPavilion 37.8°Culet: NoneDepth 72.8%

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: Nov 3
Current: $17,933 NZD|Low: $3,324 NZD|High: $27,815 NZD|Avg: $12,013 NZD|-35.5%
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
November 3, 2026
Retailer 9$4,488 NZD
Retailer 8$4,767 NZD
Retailer 7$5,302 NZD
Retailer 10$7,429 NZD
Retailer 6$8,112 NZD
Retailer 2$8,521 NZD
Retailer 3$8,904 NZD
Retailer 11$10,593 NZD
Retailer 12$10,681 NZD
Retailer 13$11,864 NZD
Retailer 4$13,636 NZD
Do Amore Diamonds$17,933 NZD
Retailer 5$27,288 NZD

26 data points across 13 retailers

11 retailers$4,488 NZD to $17,933 NZD

Retailer 1
-
$3,880 NZD
$2,183 USD
Price last confirmed 32 days ago
Retailer 2
-
$4,397 NZD
$2,474 USD
View
Price last confirmed 40 days ago
A
Retailer 3
-
$4,488 NZD
$2,525 USD
View
A
Retailer 4
-
$4,767 NZD
$2,682 USD
View
A
Retailer 5
-
$5,302 NZD
$2,983 USD
View
Retailer 6
-
$7,115 NZD
$4,003 USD
View
Price last confirmed 33 days ago
B+
Retailer 7
-
$7,429 NZD
$4,180 USD
View
B+
Retailer 8
-
$8,112 NZD
£3,594 GBP
View
B+
Retailer 9
-
$8,521 NZD
$4,795 USD
View
B+
Retailer 10
-
$10,593 NZD
$5,960 USD
View
Most Expensive
B
Do Amore Diamonds
27-35DF56447 · Nov 2
$17,933 NZD
$10,090 USD
View
10 more retailers have this diamond
Prices start from $4,488 NZDSave up to $13,445 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
$4,488 NZD