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Princess|Lab Grown|IGI

2.51ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG780666180

Shape and cutting style on the report: Princess cut

Certificate IGI LG780666180

Diamond specifications and retailer prices

From $2,507 NZD
$1,413 USD
As of October 30, 2026
Save $14,739 NZD (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $17,246 NZD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 2.51ct lab-grown princess diamond

This 2.51ct 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 LG780666180 or 780666180. Listed at 14 retailers as of October 30, 2026, with prices from $2,507 to $17,246, a $14,739 spread on the same certified stone. Do Amore Diamonds lists it at $17,246. 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

2.51
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.7°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780666180
Dimensions7.67 × 7.51 × 5.13 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.67 mm7.51 mm2.51 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780666180
Side View
Table 68.0%Crown 39.7°Girdle: Slightly ThickPavilion 37°Culet: NoneDepth 68.3%

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: $17,246 NZD|Low: $2,507 NZD|High: $27,271 NZD|Avg: $7,888 NZD|-36.8%
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 30, 2026
Retailer 7$2,507 NZD
Retailer 4$2,798 NZD
Retailer 2$3,098 NZD
Retailer 3$3,167 NZD
Retailer 8$3,721 NZD
Retailer 6$4,670 NZD
Retailer 13$4,707 NZD
Retailer 9$5,354 NZD
Retailer 14$5,415 NZD
Retailer 12$6,015 NZD
Retailer 11$8,101 NZD
Retailer 10$9,214 NZD
Retailer 5$10,344 NZD
Do Amore Diamonds$17,246 NZD

32 data points across 14 retailers

14 retailers$2,507 NZD to $17,246 NZD

A
Cheapest Retailer
-
$2,507 NZD
$1,413 USD
A
Retailer 2
-
$2,798 NZD
$1,577 USD
View
A
Retailer 3
-
$3,098 NZD
$1,746 USD
View
A
Retailer 4
-
$3,167 NZD
$1,785 USD
View
A
Retailer 5
-
$3,721 NZD
$2,097 USD
View
A
Retailer 6
-
$4,670 NZD
$2,632 USD
View
Final sale: no returns
A
Retailer 7
-
$4,707 NZD
$2,653 USD
View
A
Retailer 8
-
$5,354 NZD
€2,874 EUR
View
A
Retailer 9
-
$5,415 NZD
$3,052 USD
View
A
Retailer 10
-
$6,015 NZD
$3,390 USD
View
B+
Retailer 11
-
$8,101 NZD
$4,566 USD
View
B+
Retailer 12
-
$9,214 NZD
£4,089 GBP
View
B+
Retailer 13
-
$10,344 NZD
$5,830 USD
View
Most Expensive
B
Do Amore Diamonds
27-C1712390F · Oct 30
$17,246 NZD
$9,720 USD
View
13 more retailers have this diamond
Prices start from $2,507 NZDSave up to $14,739 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
2.51ct Princess
$2,507 NZD