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Radiant|Lab Grown|IGI

6.09ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG830675791

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

Certificate IGI LG830675791

Diamond specifications and retailer prices

From £763 GBP
HK$8,000 HKD
As of November 1, 2026
Save £2,125 GBP (74%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £2,888 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 LG830675791 or 830675791. Listed at 9 retailers as of November 1, 2026, with prices from £763 to £2,888, a £2,125 spread on the same certified stone. Rare Carat lists it at £2,888. 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 angle44.8°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830675791
Dimensions12.97 × 8.92 × 5.92 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.97 mm8.92 mm6.09 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830675791
Side View
Table 64.0%Crown 44.8°Girdle: MediumPavilion 36.4°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: Nov 1
Current: £2,888 GBP|Low: £763 GBP|High: £2,921 GBP|Avg: £1,648 GBP|-1.1%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 5£763 GBP
Retailer 6£969 GBP
Retailer 4£1,025 GBP
Retailer 2£1,037 GBP
Retailer 7£1,046 GBP
Retailer 8£1,680 GBP
Retailer 9£2,228 GBP
Retailer 3£2,536 GBP
Rare Carat£2,888 GBP

40 data points across 9 retailers

9 retailers£763 GBP to £2,888 GBP

A
Cheapest Retailer
-
£763 GBP
HK$8,000 HKD
A
Retailer 2
-
£969 GBP
$1,301 USD
View
A
Retailer 3
-
£1,025 GBP
€1,310 EUR
View
A
Retailer 4
-
£1,037 GBP
View
B+
Retailer 5
-
£1,046 GBP
$1,404 USD
View
B+
Retailer 6
-
£1,680 GBP
$2,254 USD
View
B+
Retailer 7
-
£2,228 GBP
$2,990 USD
View
B+
Retailer 8
-
£2,536 GBP
View
Most Expensive
B
Rare Carat
KI7916757KF830 · Nov 1
£2,888 GBP
$3,875 USD
View
8 more retailers have this diamond
Prices start from £763 GBPSave up to £2,125 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
£763 GBP