Radiant|Lab Grown|IGI

6.09ct G VS1 Radiant Lab Grown Diamond

EX • G/VS1 • IGI LG782650527

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

Certificate IGI LG782650527

Diamond specifications and retailer prices

From £628 GBP
$843 USD
As of November 2, 2026
Save £2,233 GBP (78%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £2,862 GBP at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 6.09ct lab-grown radiant diamond

This 6.09ct lab-grown radiant 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 LG782650527 or 782650527. Listed at 18 retailers as of November 1, 2026, with prices from £628 to £2,862, a £2,233 spread on the same certified stone. Rare Carat lists it at £2,862. 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
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782650527
Dimensions13.09 × 9.23 × 6.10 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.09 mm9.23 mm6.09 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782650527
Side View
Table 65.0%Crown 39.8°Girdle: MediumPavilion 35.1°Culet: NoneDepth 66.1%

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: £1,120 GBP|Low: £603 GBP|High: £2,768 GBP|Avg: £1,340 GBP|+0.4%
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
November 3, 2026
Retailer 16£628 GBP
Retailer 5£683 GBP
Retailer 2£729 GBP
Retailer 6£729 GBP
Retailer 13£784 GBP
Retailer 12£861 GBP
Retailer 7£1,038 GBP
Retailer 1£1,120 GBP
Retailer 3£1,172 GBP
Retailer 11£1,350 GBP
Retailer 9£1,411 GBP
Retailer 14£1,675 GBP
Retailer 8£2,010 GBP
Retailer 4£2,049 GBP
Retailer 15£2,280 GBP
Retailer 10£2,731 GBP

44 data points across 16 retailers

18 retailers£628 GBP to £2,862 GBP

A
Cheapest Retailer
-
£628 GBP
$843 USD
A
Retailer 2
-
£683 GBP
$917 USD
View
A
Retailer 3
-
£729 GBP
$978 USD
View
Retailer 4
-
£729 GBP
$978 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
£861 GBP
$1,155 USD
View
A
Retailer 6
-
£1,038 GBP
$1,393 USD
View
A
Retailer 7
-
£1,120 GBP
View
B+
Retailer 8
-
£1,172 GBP
$1,573 USD
View
A
Retailer 9
-
£1,350 GBP
A$2,788 AUD
View
A
Retailer 10
-
£1,411 GBP
ZAR 30,597 ZAR
View
B+
Retailer 11
-
£1,675 GBP
$2,248 USD
View
B+
Retailer 12
-
£1,704 GBP
$2,286 USD
View
B
Retailer 13
-
£2,010 GBP
View
B+
Retailer 14
-
£2,049 GBP
$2,750 USD
View
B+
Retailer 15
-
£2,280 GBP
$3,060 USD
View
B
Retailer 16
-
£2,526 GBP
$3,389 USD
View
B
Retailer 17
-
£2,731 GBP
View
Most Expensive
B
Rare Carat
982-9A_l_782650527 · Nov 1
£2,862 GBP
$3,840 USD
View
17 more retailers have this diamond
Prices start from £628 GBPSave up to £2,233 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 Radiant
£628 GBP