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 $1,449 USD
As of October 27, 2026
Save $8,521 USD (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $9,970 USD at Do Amore Diamonds · As of October 28, 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 27, 2026, with prices from $1,449 to $9,970, a $8,521 spread on the same certified stone. Do Amore Diamonds lists it at $9,970. 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
Color
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 27
Current: $9,970 USD|Low: $1,449 USD|High: $15,370 USD|Avg: $4,483 USD|-35.1%
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 29, 2026
Retailer 10$1,449 USD
Retailer 3$1,577 USD
Retailer 14$1,785 USD
Retailer 12$1,786 USD
Retailer 4$2,106 USD
Retailer 6$2,632 USD
Retailer 11$2,653 USD
Retailer 2$3,018 USD
Retailer 13$3,052 USD
Retailer 9$3,390 USD
Retailer 8$4,566 USD
Retailer 7$5,193 USD
Retailer 5$5,830 USD
Do Amore Diamonds$9,970 USD

31 data points across 14 retailers

14 retailers$1,449 USD to $9,970 USD

A
Cheapest Retailer
-
$1,449 USD
A
Retailer 2
-
$1,577 USD
View
A
Retailer 3
-
$1,785 USD
View
A
Retailer 4
-
$1,786 USD
View
A
Retailer 5
-
$2,106 USD
View
A
Retailer 6
-
$2,632 USD
View
Final sale: no returns
A
Retailer 7
-
$2,653 USD
View
A
Retailer 8
-
$3,018 USD
€2,874 EUR
View
A
Retailer 9
-
$3,052 USD
View
A
Retailer 10
-
$3,390 USD
View
B+
Retailer 11
-
$4,566 USD
View
B+
Retailer 12
-
$5,193 USD
£4,089 GBP
View
B+
Retailer 13
-
$5,830 USD
View
Most Expensive
B
Do Amore Diamonds
27-C1712390F · Oct 28
$9,970 USD
View
13 more retailers have this diamond
Prices start from $1,449 USDSave up to $8,521 USD

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
$1,449 USD