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Cushion|Lab Grown|IGI

2.63ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG526270973

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG526270973

Diamond specifications and retailer prices

From £1,900 GBP
$2,550 USD
As of November 2, 2026
Save £8,272 GBP (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £10,172 GBP at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 2.63ct lab-grown cushion diamond

This 2.63ct lab-grown cushion sits in the two to three carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG526270973 or 526270973. Listed at 11 retailers as of November 1, 2026, with prices from £1,900 to £10,172, a £8,272 spread on the same certified stone. Reve Diamonds lists it at £10,172. 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

2.63
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle31.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526270973
Dimensions8.06 × 7.62 × 4.82 mm
L/W Ratio1.06
Girdle conditionFaceted
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
8.06 mm7.62 mm2.63 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526270973
Side View
Table 63.5%Crown 31.5°Girdle: THK-VTKPavilion 31.8°Culet: NoneDepth 63.3%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: £8,053 GBP|Low: £1,900 GBP|High: £13,918 GBP|Avg: £6,507 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
November 1, 2026
Retailer 7£1,900 GBP
Retailer 12£3,534 GBP
Retailer 10£3,755 GBP
Retailer 8£3,889 GBP
Retailer 2£3,920 GBP
Retailer 3£4,310 GBP
Retailer 11£5,485 GBP
Retailer 9£6,016 GBP
Retailer 1£8,053 GBP
Retailer 5£9,424 GBP
Retailer 6£10,033 GBP
Reve Diamonds£10,172 GBP
Retailer 4£13,918 GBP

18 data points across 13 retailers

11 retailers£1,900 GBP to £10,172 GBP

B+
Cheapest Retailer
-
£1,900 GBP
$2,550 USD
B
Retailer 2
-
£3,534 GBP
$4,743 USD
View
B
Retailer 3
-
£3,755 GBP
$5,039 USD
View
Final sale: no returns
Retailer 4
-
£3,889 GBP
$5,219 USD
View
Price last confirmed 17 days ago
B
Retailer 5
-
£3,920 GBP
$5,260 USD
View
B
Retailer 6
-
£5,485 GBP
View
B
Retailer 7
-
£6,016 GBP
$8,073 USD
View
B
Retailer 8
-
£8,053 GBP
View
B
Retailer 9
-
£9,424 GBP
A$19,456 AUD
View
B
Retailer 10
-
£10,033 GBP
ZAR 217,507 ZAR
View
Most Expensive
B
Reve Diamonds
7A1EC53F7 · Nov 1
£10,172 GBP
$13,650 USD
View
10 more retailers have this diamond
Prices start from £1,900 GBPSave up to £8,272 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.

B+
2.63ct Cushion
£1,900 GBP