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Cushion|Lab Grown|IGI

6.08ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG851691478

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

Certificate IGI LG851691478

Diamond specifications and retailer prices

From £1,173 GBP
$1,572 USD
As of October 31, 2026
Save £3,104 GBP (73%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £4,277 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 6.08ct lab-grown cushion diamond

This 6.08ct 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 LG851691478 or 851691478. Listed at 10 retailers as of October 31, 2026, with prices from £1,173 to £4,277, a £3,104 spread on the same certified stone. Taylor and Hart lists it at £4,277. 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

6.08
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851691478
Dimensions10.17 × 10.16 × 6.75 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.17 mm10.16 mm6.08 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851691478
Side View
Table 64.0%Crown 37°Girdle: MED-STKPavilion 35.9°Culet: NoneDepth 66.4%

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: £2,253 GBP|Low: £1,173 GBP|High: £4,277 GBP|Avg: £2,262 GBP
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 8£1,173 GBP
Retailer 9£1,284 GBP
Retailer 4£1,343 GBP
Retailer 6£1,526 GBP
Retailer 3£1,716 GBP
Retailer 1£2,253 GBP
Retailer 2£2,602 GBP
Retailer 5£2,935 GBP
Retailer 7£3,278 GBP
Taylor and Hart£4,277 GBP

2 data points across 10 retailers

10 retailers£1,173 GBP to £4,277 GBP

A
Cheapest Retailer
-
£1,173 GBP
$1,572 USD
Final sale: no returns
A
Retailer 2
-
£1,284 GBP
View
A
Retailer 3
-
£1,343 GBP
$1,800 USD
View
A
Retailer 4
-
£1,526 GBP
$2,045 USD
View
A
Retailer 5
-
£1,716 GBP
View
Retailer 6
-
£2,253 GBP
A$4,644 AUD
View
Retailer 7
-
£2,602 GBP
$3,486 USD
View
B+
Retailer 8
-
£2,935 GBP
View
B+
Retailer 9
-
£3,278 GBP
$4,392 USD
View
Most Expensive
B
Taylor and Hart
2TV9P7Z · Oct 31
£4,277 GBP
$5,730 USD
View
9 more retailers have this diamond
Prices start from £1,173 GBPSave up to £3,104 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
6.08ct Cushion
£1,173 GBP