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Radiant|Lab Grown|IGI

6.09ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG627494799

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

Certificate IGI LG627494799

Diamond specifications and retailer prices

From £576 GBP
$773 USD
As of November 2, 2026
Save £4,670 GBP (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £5,246 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG627494799 or 627494799. Listed at 20 retailers as of October 31, 2026, with prices from £576 to £5,246, a £4,670 spread on the same certified stone. Brilliant Earth lists it at £5,246. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627494799
Dimensions12.70 × 9.05 × 6.15 mm
L/W Ratio1.40
Culet sizePointed
Top View
12.70 mm9.05 mm6.09 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627494799
Side View
Table 66.0%Crown 32.5°Girdle: MediumPavilion 35.5°Culet: NoneDepth 68.0%

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: £5,246 GBP|Low: £569 GBP|High: £5,634 GBP|Avg: £1,581 GBP|+6.0%
Brilliant Earth
Retailer 2
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November 3, 2026
Retailer 5£576 GBP
Retailer 20£627 GBP
Retailer 10£645 GBP
Retailer 3£668 GBP
Retailer 7£668 GBP
Retailer 4£719 GBP
Retailer 19£801 GBP
Retailer 2£1,024 GBP
Retailer 8£1,036 GBP
Retailer 11£1,079 GBP
Retailer 17£1,098 GBP
Retailer 18£1,238 GBP
Retailer 13£1,292 GBP
Retailer 21£1,588 GBP
Retailer 9£1,686 GBP
Retailer 6£1,878 GBP
Retailer 12£2,146 GBP
Retailer 14£2,257 GBP
Retailer 15£2,307 GBP
Retailer 16£2,503 GBP
Retailer 22£2,884 GBP
Brilliant Earth£5,246 GBP

35 data points across 22 retailers

20 retailers£576 GBP to £5,246 GBP

A
Cheapest Retailer
-
£576 GBP
$773 USD
A
Retailer 2
-
£627 GBP
$841 USD
View
A
Retailer 3
-
£668 GBP
$896 USD
View
Retailer 4
-
£668 GBP
$896 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
£801 GBP
$1,075 USD
View
A
Retailer 6
-
£1,024 GBP
View
A
Retailer 7
-
£1,036 GBP
$1,390 USD
View
B+
Retailer 8
-
£1,079 GBP
$1,448 USD
View
A
Retailer 9
-
£1,098 GBP
€1,403 EUR
View
A
Retailer 10
-
£1,238 GBP
A$2,555 AUD
View
A
Retailer 11
-
£1,292 GBP
ZAR 28,001 ZAR
View
B+
Retailer 12
-
£1,588 GBP
$2,131 USD
View
B+
Retailer 13
-
£1,686 GBP
$2,263 USD
View
B+
Retailer 14
-
£1,878 GBP
$2,520 USD
View
Retailer 15
-
£2,146 GBP
$2,880 USD
View
Price last confirmed 23 days ago
B+
Retailer 16
-
£2,257 GBP
$3,029 USD
View
B+
Retailer 17
-
£2,307 GBP
$3,095 USD
View
B+
Retailer 18
-
£2,503 GBP
View
B
Retailer 19
-
£2,884 GBP
$3,870 USD
View
Most Expensive
B
Brilliant Earth
9814081A · Oct 31
£5,246 GBP
$7,040 USD
View
19 more retailers have this diamond
Prices start from £576 GBPSave up to £4,670 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
£576 GBP