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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 $3,036 NZD
$1,708 USD
As of November 2, 2026
Save $11,359 NZD (79%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $14,394 NZD at With Clarity · As of November 2, 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 November 2, 2026, with prices from $3,036 to $14,394, a $11,359 spread on the same certified stone. With Clarity lists it at $14,394. 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: Nov 2
Current: $5,602 NZD|Low: $3,036 NZD|High: $17,311 NZD|Avg: $7,209 NZD|-6.1%
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
November 2, 2026
Retailer 18$3,036 NZD
Retailer 16$3,302 NZD
Retailer 7$3,521 NZD
Retailer 10$3,766 NZD
Retailer 2$3,821 NZD
Retailer 12$4,991 NZD
Retailer 3$5,106 NZD
Retailer 17$5,529 NZD
Retailer 1$5,602 NZD
Retailer 15$6,233 NZD
Retailer 6$6,599 NZD
Retailer 9$7,562 NZD
Retailer 11$7,909 NZD
Retailer 14$9,083 NZD
Retailer 5$9,173 NZD
Retailer 13$10,053 NZD
Retailer 8$10,735 NZD
Retailer 4$12,351 NZD
With Clarity$14,394 NZD

29 data points across 19 retailers

20 retailers$3,036 NZD to $14,394 NZD

A
Cheapest Retailer
-
$3,036 NZD
$1,708 USD
A
Retailer 2
-
$3,302 NZD
$1,858 USD
View
A
Retailer 3
-
$3,521 NZD
$1,981 USD
View
Retailer 4
-
$3,583 NZD
$2,016 USD
View
Price last confirmed 21 days ago
A
Retailer 5
-
$3,766 NZD
$2,119 USD
View
Final sale: no returns
A
Retailer 6
-
$3,821 NZD
$2,150 USD
View
A
Retailer 7
-
$4,991 NZD
£2,211 GBP
View
A
Retailer 8
-
$5,106 NZD
$2,873 USD
View
A
Retailer 9
-
$5,529 NZD
$3,111 USD
View
A
Retailer 10
-
$5,602 NZD
$3,152 USD
View
A
Retailer 11
-
$6,233 NZD
€3,340 EUR
View
A
Retailer 12
-
$6,599 NZD
$3,713 USD
View
A
Retailer 13
-
$7,562 NZD
$4,255 USD
View
B+
Retailer 14
-
$7,909 NZD
£3,504 GBP
View
B+
Retailer 15
-
$9,083 NZD
ZAR 82,561 ZAR
View
B+
Retailer 16
-
$9,173 NZD
$5,161 USD
View
B+
Retailer 17
-
$10,053 NZD
£4,454 GBP
View
B+
Retailer 18
-
$10,735 NZD
$6,040 USD
View
B+
Retailer 19
-
$12,351 NZD
$6,949 USD
View
Most Expensive
B
With Clarity
836620519 · Nov 2
$14,394 NZD
$8,099 USD
View
19 more retailers have this diamond
Prices start from $3,036 NZDSave up to $11,359 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
$3,036 NZD