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Princess|Lab Grown|IGI

2.56ct G VVS1 Princess Lab Grown Diamond

ID • G/VVS1 • IGI LG654411586

Shape and cutting style on the report: Princess cut

Certificate IGI LG654411586

Diamond specifications and retailer prices

From £873 GBP
$1,170 USD
As of October 30, 2026
Save £2,523 GBP (74%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £3,396 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.56ct lab-grown princess diamond

This 2.56ct lab-grown princess sits in the two to three carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG654411586 or 654411586. Listed at 5 retailers as of October 29, 2026, with prices from £873 to £3,396, a £2,523 spread on the same certified stone. Brilliant Earth lists it at £3,396. 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
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG654411586
Dimensions7.69 × 7.56 × 5.04 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.69 mm7.56 mm2.56 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG654411586
Side View
Table 70.0%Crown 36.4°Girdle: MED-STKPavilion 37.1°Culet: NoneDepth 66.7%

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: £3,396 GBP|Low: £873 GBP|High: £3,493 GBP|Avg: £1,882 GBP|-2.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 4£873 GBP
Retailer 2£947 GBP
Retailer 6£1,173 GBP
Retailer 3£1,975 GBP
Retailer 5£2,838 GBP
Brilliant Earth£3,396 GBP

13 data points across 6 retailers

5 retailers£873 GBP to £3,396 GBP

B+
Cheapest Retailer
-
£873 GBP
$1,170 USD
A
Retailer 2
-
£947 GBP
€1,209 EUR
View
B+
Retailer 3
-
£1,173 GBP
$1,572 USD
View
B
Retailer 4
-
£1,975 GBP
$2,646 USD
View
Most Expensive
B
Brilliant Earth
20918359A · Oct 29
£3,396 GBP
$4,550 USD
View
4 more retailers have this diamond
Prices start from £873 GBPSave up to £2,523 GBP

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
£873 GBP