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Cushion|Lab Grown|IGI

2.58ct G VVS2 Cushion Lab Grown Diamond

ID • G/VVS2 • IGI LG776657231

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG776657231

Diamond specifications and retailer prices

From £676 GBP
$906 USD
As of October 30, 2026
Save £1,087 GBP (62%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,764 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 2.58ct lab-grown cushion diamond

This 2.58ct lab-grown cushion sits in the two to three carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG776657231 or 776657231. Listed at 10 retailers as of October 30, 2026, with prices from £676 to £1,764, a £1,087 spread on the same certified stone. Taylor and Hart lists it at £1,764. 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

2.58
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776657231
Dimensions10.02 × 6.92 × 4.69 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.02 mm6.92 mm2.58 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776657231
Side View
Table 59.0%Crown 34.1°Girdle: MED-STKPavilion 34.5°Culet: NoneDepth 67.8%

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: £718 GBP|Low: £537 GBP|High: £1,764 GBP|Avg: £1,109 GBP|+2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Taylor and Hart
October 31, 2026
Retailer 7£676 GBP
Retailer 4£679 GBP
Retailer 9£702 GBP
Retailer 1£718 GBP
Retailer 2£962 GBP
Retailer 5£1,036 GBP
Retailer 8£1,445 GBP
Retailer 3£1,600 GBP
Retailer 6£1,621 GBP
Taylor and Hart£1,764 GBP

43 data points across 10 retailers

10 retailers£676 GBP to £1,764 GBP

A
Cheapest Retailer
-
£676 GBP
$906 USD
A
Retailer 2
-
£679 GBP
$910 USD
View
A
Retailer 3
-
£702 GBP
$940 USD
View
A
Retailer 4
-
£718 GBP
View
A
Retailer 5
-
£962 GBP
A$1,983 AUD
View
Retailer 6
-
£1,036 GBP
ZAR 22,416 ZAR
View
Price last confirmed 7 days ago
B+
Retailer 7
-
£1,445 GBP
SGD 2,617 SGD
View
B+
Retailer 8
-
£1,600 GBP
View
B
Retailer 9
-
£1,621 GBP
$2,172 USD
View
Most Expensive
B
Taylor and Hart
M9EJKCR · Oct 31
£1,764 GBP
$2,363 USD
View
9 more retailers have this diamond
Prices start from £676 GBPSave up to £1,087 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
2.58ct Cushion
£676 GBP