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Radiant|Lab Grown|IGI

6.08ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG783655361

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG783655361

Diamond specifications and retailer prices

From £1,050 GBP
$1,409 USD
As of November 2, 2026
Save £6,171 GBP (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £8,458 GBP at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

About this 6.08ct lab-grown radiant diamond

This 6.08ct lab-grown radiant 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 LG783655361 or 783655361. Listed at 17 retailers as of November 1, 2026, with a 588% 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

6.08
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.3°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783655361
Dimensions13.12 × 8.87 × 5.98 mm
L/W Ratio1.48
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.12 mm8.87 mm6.08 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783655361
Side View
Table 65.0%Crown 45.3°Girdle: MediumPavilion 35°Culet: NoneDepth 67.4%

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: Nov 2
Current: £8,458 GBP|Low: £1,008 GBP|High: £11,118 GBP|Avg: £3,277 GBP|-23.9%
Brilliant Earth
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
November 2, 2026
Retailer 12£1,050 GBP
Retailer 9£1,142 GBP
Retailer 6£1,176 GBP
Retailer 13£1,218 GBP
Retailer 2£1,416 GBP
Retailer 3£1,922 GBP
Retailer 4£2,105 GBP
Retailer 11£2,491 GBP
Retailer 14£2,520 GBP
Retailer 7£3,271 GBP
Retailer 16£3,312 GBP
Retailer 10£3,840 GBP
Retailer 15£4,270 GBP
Retailer 8£4,787 GBP
Retailer 5£7,221 GBP
Brilliant Earth£8,458 GBP

43 data points across 16 retailers

17 retailers£1,050 GBP to £7,221 GBP

A
Cheapest Retailer
-
£1,050 GBP
$1,409 USD
A
Retailer 2
-
£1,142 GBP
$1,533 USD
View
A
Retailer 3
-
£1,176 GBP
$1,578 USD
View
Final sale: no returns
A
Retailer 4
-
£1,218 GBP
$1,634 USD
View
A
Retailer 5
-
£1,416 GBP
View
A
Retailer 6
-
£1,922 GBP
$2,579 USD
View
B+
Retailer 7
-
£2,105 GBP
$2,825 USD
View
B+
Retailer 8
-
£2,491 GBP
A$5,143 AUD
View
B+
Retailer 9
-
£2,520 GBP
$3,382 USD
View
B
Retailer 10
-
£3,271 GBP
View
B+
Retailer 11
-
£3,312 GBP
$4,445 USD
View
B+
Retailer 12
-
£3,840 GBP
View
B
Retailer 13
-
£4,270 GBP
$5,730 USD
View
Retailer 14
-
£4,616 GBP
$6,194 USD
View
Price last confirmed 76 days ago
B
Retailer 15
-
£4,787 GBP
$6,424 USD
View
B
Retailer 16
-
£7,221 GBP
$9,690 USD
View
Most Expensive
Brilliant Earth
18336112A · Sep 28
£8,458 GBP
$11,350 USD
View
Price last confirmed 34 days ago
16 more retailers have this diamond
Prices start from £1,050 GBPSave up to £6,171 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 Radiant
£1,050 GBP