Princess|Lab Grown|IGI

2.51ct G VS2 Princess Lab Grown Diamond

ID • G/VS2 • IGI LG550243480

Shape and cutting style on the report: Princess cut

Certificate IGI LG550243480

Diamond specifications and retailer prices

From $422 USD
As of October 30, 2026
Save $1,898 USD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,320 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.51ct lab-grown princess diamond

This 2.51ct lab-grown princess sits in the two to three carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG550243480 or 550243480. Listed at 16 retailers as of October 29, 2026, with prices from $422 to $2,320, a $1,898 spread on the same certified stone. Brilliant Earth lists it at $2,320. 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
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.5°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG550243480
Dimensions7.46 × 7.26 × 5.30 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.46 mm7.26 mm2.51 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG550243480
Side View
Table 72.0%Crown 43.5°Girdle: MediumPavilion 39.9°Culet: NoneDepth 73.0%

Caratlytics Score

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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: Oct 30
Current: $2,320 USD|Low: $405 USD|High: $2,470 USD|Avg: $1,040 USD|-6.1%
Brilliant Earth
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
October 30, 2026
Retailer 15$422 USD
Retailer 6$473 USD
Retailer 9$473 USD
Retailer 12$523 USD
Retailer 13$523 USD
Retailer 14$606 USD
Retailer 8$790 USD
Retailer 5$826 USD
Retailer 2$862 USD
Retailer 7$879 USD
Retailer 3$1,468 USD
Retailer 10$1,682 USD
Retailer 11$1,933 USD
Retailer 4$1,959 USD
Brilliant Earth$2,320 USD

44 data points across 15 retailers

16 retailers$422 USD to $2,320 USD

A
Cheapest Retailer
-
$422 USD
A
Retailer 2
-
$473 USD
View
Final sale: no returns
A
Retailer 3
-
$473 USD
View
A
Retailer 4
-
$523 USD
View
A
Retailer 5
-
$523 USD
View
Retailer 6
-
$606 USD
£477 GBP
View
Price last confirmed 13 days ago
A
Retailer 7
-
$790 USD
View
A
Retailer 8
-
$826 USD
View
A
Retailer 9
-
$827 USD
View
A
Retailer 10
-
$862 USD
£679 GBP
View
A
Retailer 11
-
$879 USD
View
B+
Retailer 12
-
$1,468 USD
View
B+
Retailer 13
-
$1,682 USD
View
B
Retailer 14
-
$1,933 USD
£1,522 GBP
View
B
Retailer 15
-
$1,959 USD
View
Most Expensive
B
Brilliant Earth
6333512A · Oct 29
$2,320 USD
View
15 more retailers have this diamond
Prices start from $422 USDSave up to $1,898 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
$422 USD