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Cushion|Lab Grown|IGI

6.09ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG793647743

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

Certificate IGI LG793647743

Diamond specifications and retailer prices

From £1,168 GBP
$1,565 USD
As of October 31, 2026
Save £6,295 GBP (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £8,474 GBP at Queensmith · As of October 9, 2026
View at Queensmith

About this 6.09ct lab-grown cushion diamond

This 6.09ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG793647743 or 793647743. Listed at 19 retailers as of October 31, 2026, with a 539% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

6.09
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG793647743
Dimensions10.48 × 10.00 × 6.62 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.48 mm10.00 mm6.09 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG793647743
Side View
Table 64.0%Crown 37.2°Girdle: MED-THKPavilion 34.5°Culet: NoneDepth 66.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £1,274 GBP|Low: £1,168 GBP|High: £8,150 GBP|Avg: £2,751 GBP|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 4£1,168 GBP
Retailer 2£1,210 GBP
Retailer 1£1,274 GBP
Retailer 3£1,340 GBP
Retailer 7£1,465 GBP
Retailer 11£1,707 GBP
Retailer 16£1,730 GBP
Retailer 13£1,903 GBP
Retailer 12£2,242 GBP
Retailer 14£2,341 GBP
Retailer 8£2,607 GBP
Retailer 9£2,923 GBP
Retailer 6£3,261 GBP
Retailer 15£3,474 GBP
Retailer 5£3,569 GBP
Retailer 10£4,255 GBP
Retailer 17£4,478 GBP
Retailer 18£7,463 GBP

34 data points across 18 retailers

19 retailers£1,168 GBP to £7,463 GBP

A
Cheapest Retailer
-
£1,168 GBP
$1,565 USD
Final sale: no returns
Retailer 2
-
£1,210 GBP
$1,621 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
£1,274 GBP
View
A
Retailer 4
-
£1,340 GBP
$1,795 USD
View
A
Retailer 5
-
£1,465 GBP
$1,963 USD
View
A
Retailer 6
-
£1,707 GBP
View
A
Retailer 7
-
£1,730 GBP
$2,318 USD
View
A
Retailer 8
-
£1,903 GBP
€2,428 EUR
View
B+
Retailer 9
-
£2,242 GBP
A$4,621 AUD
View
A
Retailer 10
-
£2,341 GBP
ZAR 50,678 ZAR
View
B+
Retailer 11
-
£2,607 GBP
$3,493 USD
View
B+
Retailer 12
-
£2,923 GBP
View
B+
Retailer 13
-
£3,261 GBP
$4,369 USD
View
B+
Retailer 14
-
£3,474 GBP
View
B+
Retailer 15
-
£3,569 GBP
$4,782 USD
View
B
Retailer 16
-
£4,255 GBP
$5,702 USD
View
Retailer 17
-
£4,478 GBP
$6,000 USD
View
Price last confirmed 10 days ago
B
Retailer 18
-
£7,463 GBP
$10,000 USD
View
Most Expensive
Queensmith
LG793647743 · Oct 9
£8,474 GBP
View
Price last confirmed 22 days ago
18 more retailers have this diamond
Prices start from £1,168 GBPSave up to £6,295 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
6.09ct Cushion
£1,168 GBP