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Cushion|Lab Grown|IGI

10.05ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG755503024

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG755503024

Diamond specifications and retailer prices

From £1,290 GBP
$1,729 USD
As of November 1, 2026
Save £3,410 GBP (73%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £4,701 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 10.05ct lab-grown cushion diamond

This 10.05ct lab-grown cushion sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG755503024 or 755503024. Listed at 13 retailers as of October 31, 2026, with prices from £1,290 to £4,701, a £3,410 spread on the same certified stone. Taylor and Hart lists it at £4,701. 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

10.05
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG755503024
Dimensions12.46 × 12.44 × 8.19 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.46 mm12.44 mm10.05 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG755503024
Side View
Table 60.0%Crown 38.6°Girdle: STK-VTKPavilion 38°Culet: NoneDepth 65.8%

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: Nov 1
Current: £1,894 GBP|Low: £1,200 GBP|High: £4,882 GBP|Avg: £2,563 GBP|-4.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
November 1, 2026
Retailer 7£1,200 GBP
Retailer 9£1,290 GBP
Retailer 4£1,337 GBP
Retailer 8£1,463 GBP
Retailer 2£1,701 GBP
Retailer 1£1,894 GBP
Retailer 6£2,070 GBP
Retailer 12£2,106 GBP
Retailer 5£2,478 GBP
Retailer 3£3,230 GBP
Retailer 10£3,604 GBP
Retailer 11£4,429 GBP
Taylor and Hart£4,701 GBP

43 data points across 13 retailers

13 retailers£1,290 GBP to £4,701 GBP

Retailer 1
-
£1,200 GBP
Price last confirmed 15 days ago
A
Retailer 2
-
£1,290 GBP
$1,729 USD
View
Final sale: no returns
Retailer 3
-
£1,337 GBP
$1,792 USD
View
Price last confirmed 20 days ago
A
Retailer 4
-
£1,463 GBP
$1,960 USD
View
A
Retailer 5
-
£1,701 GBP
$2,279 USD
View
A
Retailer 6
-
£1,894 GBP
View
A
Retailer 7
-
£2,070 GBP
ZAR 44,816 ZAR
View
B+
Retailer 8
-
£2,106 GBP
$2,822 USD
View
A
Retailer 9
-
£2,478 GBP
A$5,108 AUD
View
B+
Retailer 10
-
£3,230 GBP
View
B+
Retailer 11
-
£3,604 GBP
$4,829 USD
View
B
Retailer 12
-
£4,429 GBP
$5,935 USD
View
Most Expensive
B+
Taylor and Hart
750BGSP · Oct 31
£4,701 GBP
$6,298 USD
View
12 more retailers have this diamond
Prices start from £1,290 GBPSave up to £3,410 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
10.05ct Cushion
£1,290 GBP