Princess|Lab Grown|IGI

2.56ct J VS1 Princess Lab Grown Diamond

ID • J/VS1 • IGI LG476168603

Shape and cutting style on the report: Princess cut

Certificate IGI LG476168603

Diamond specifications and retailer prices

From $549 USD
As of October 30, 2026
Save $122 USD (18%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,671 USD at MOH London · As of October 18, 2026
View at MOH London

About this 2.56ct lab-grown princess diamond

This 2.56ct lab-grown princess sits in the two to three carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG476168603 or 476168603. Listed at 3 retailers as of October 30, 2026, with a relatively tight 22% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

2.56
Carat
J
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG476168603
Dimensions7.40 × 7.39 × 5.49 mm
L/W Ratio1.00
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
7.40 mm7.39 mm2.56 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG476168603
Side View
Table 71.0%Crown 38.7°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 74.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $1,671 USD|Low: $549 USD|High: $1,683 USD|Avg: $963 USD|+0.5%
MOH London
Retailer 2
Retailer 3
October 18, 2026
Retailer 3$549 USD
Retailer 2$671 USD
MOH London$1,671 USD

8 data points across 3 retailers

3 retailers$549 USD to $671 USD

A
Cheapest Retailer
-
$549 USD
B+
Retailer 2
-
$671 USD
View
Most Expensive
MOH London
LG476168603 · Oct 18
$1,671 USD
£1,316 GBP
View
Price last confirmed 13 days ago
2 more retailers have this diamond
Prices start from $549 USDSave up to $122 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
2.56ct Princess
$549 USD