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Princess|Lab Grown|IGI

2.51ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG744513987

Shape and cutting style on the report: Princess cut

Certificate IGI LG744513987

Diamond specifications and retailer prices

From $5,750 USD
As of October 29, 2026
Save $2,601 USD (31%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $8,351 USD at Novita Diamonds · As of October 31, 2026
View at Novita 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG744513987 or 744513987. Listed at 2 retailers as of October 29, 2026, with prices from $5,750 to $8,351, a $2,601 spread on the same certified stone. Novita Diamonds lists it at $8,351. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.4°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744513987
Dimensions7.37 × 7.35 × 5.26 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
7.37 mm7.35 mm2.51 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744513987
Side View
Table 64.0%Crown 40.4°Girdle: Slightly ThickPavilion 37.4°Culet: NoneDepth 71.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $8,351 USD|Low: $1,861 USD|High: $15,260 USD|Avg: $5,610 USD|+0.3%
Novita Diamonds
Retailer 2
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October 31, 2026
Retailer 16$1,861 USD
Retailer 9$1,865 USD
Retailer 7$2,590 USD
Retailer 12$3,193 USD
Retailer 2$3,554 USD
Retailer 10$3,558 USD
Retailer 4$4,071 USD
Retailer 5$4,109 USD
Retailer 15$4,127 USD
Retailer 11$4,203 USD
Retailer 14$5,750 USD
Retailer 8$7,494 USD
Retailer 13$7,606 USD
Retailer 3$7,726 USD
Novita Diamonds$8,351 USD
Retailer 6$10,005 USD
Retailer 17$15,260 USD

6 data points across 17 retailers

2 retailers$5,750 USD to $8,351 USD

B+
Cheapest Retailer
-
$5,750 USD
Most Expensive
B
Novita Diamonds
cert_744513987 · Oct 31
$8,351 USD
A$12,848 AUD
View
1 more retailer has this diamond
Prices start from $5,750 USDSave up to $2,601 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.

B+
2.51ct Princess
$5,750 USD