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Cushion|Lab Grown|IGI

5.00ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG831638907

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG831638907

Diamond specifications and retailer prices

From £786 GBP
$1,053 USD
As of October 31, 2026
Save £2,049 GBP (72%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £2,835 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5ct lab-grown cushion diamond

This 5ct lab-grown cushion sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831638907 or 831638907. Listed at 11 retailers as of October 31, 2026, with prices from £786 to £2,835, a £2,049 spread on the same certified stone. Taylor and Hart lists it at £2,835. 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

5.00
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle32.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831638907
Dimensions13.69 × 8.91 × 5.24 mm
L/W Ratio1.54
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.69 mm8.91 mm5.00 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831638907
Side View
Table 68.0%Crown 33.3°Girdle: MED-THKPavilion 32.2°Culet: NoneDepth 58.8%

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 31
Current: £1,296 GBP|Low: £786 GBP|High: £4,244 GBP|Avg: £1,878 GBP|-17.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Taylor and Hart
October 31, 2026
Retailer 9£786 GBP
Retailer 10£815 GBP
Retailer 6£944 GBP
Retailer 7£1,270 GBP
Retailer 1£1,296 GBP
Retailer 8£1,305 GBP
Retailer 3£1,651 GBP
Retailer 5£1,655 GBP
Retailer 2£2,252 GBP
Retailer 4£2,778 GBP
Taylor and Hart£2,835 GBP

35 data points across 11 retailers

11 retailers£786 GBP to £2,835 GBP

A
Cheapest Retailer
-
£786 GBP
$1,053 USD
Final sale: no returns
Retailer 2
-
£815 GBP
$1,092 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
£944 GBP
$1,265 USD
View
A
Retailer 4
-
£1,270 GBP
$1,701 USD
View
A
Retailer 5
-
£1,296 GBP
€1,654 EUR
View
A
Retailer 6
-
£1,305 GBP
$1,748 USD
View
B+
Retailer 7
-
£1,651 GBP
A$3,404 AUD
View
B+
Retailer 8
-
£1,655 GBP
ZAR 35,832 ZAR
View
B+
Retailer 9
-
£2,252 GBP
View
B
Retailer 10
-
£2,778 GBP
View
Most Expensive
B
Taylor and Hart
DRDUG26 · Oct 31
£2,835 GBP
$3,798 USD
View
10 more retailers have this diamond
Prices start from £786 GBPSave up to £2,049 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
5.00ct Cushion
£786 GBP