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Radiant|Lab Grown|IGI

6.54ct G VS1 Radiant Lab Grown Diamond

GD • G/VS1 • IGI LG843679562

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

Certificate IGI LG843679562

Diamond specifications and retailer prices

From £832 GBP
$1,115 USD
As of October 27, 2026
Save £3,437 GBP (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £4,269 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.54ct lab-grown radiant diamond

This 6.54ct lab-grown radiant sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG843679562 or 843679562. Listed at 21 retailers as of October 27, 2026, with prices from £832 to £4,269, a £3,437 spread on the same certified stone. Brilliant Earth lists it at £4,269. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

6.54
Carat
G
Colour
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.2°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843679562
Dimensions14.11 × 9.34 × 5.86 mm
L/W Ratio1.51
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.11 mm9.34 mm6.54 ctG / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843679562
Side View
Table 66.0%Crown 41.2°Girdle: MediumPavilion 35.5°Culet: NoneDepth 62.7%

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 27
Current: £4,269 GBP|Low: £816 GBP|High: £4,269 GBP|Avg: £1,958 GBP|+0.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 1, 2026
Retailer 11£832 GBP
Retailer 2£906 GBP
Retailer 14£947 GBP
Retailer 15£966 GBP
Retailer 13£1,034 GBP
Retailer 8£1,097 GBP
Retailer 7£1,261 GBP
Retailer 16£1,400 GBP
Retailer 12£1,535 GBP
Retailer 18£1,552 GBP
Retailer 20£1,734 GBP
Retailer 19£1,789 GBP
Retailer 17£1,810 GBP
Retailer 21£1,869 GBP
Retailer 9£2,002 GBP
Retailer 6£2,662 GBP
Retailer 5£2,709 GBP
Retailer 3£3,119 GBP
Retailer 4£3,347 GBP
Retailer 10£3,377 GBP
Brilliant Earth£4,269 GBP

19 data points across 21 retailers

21 retailers£832 GBP to £4,269 GBP

A
Cheapest Retailer
-
£832 GBP
$1,115 USD
A
Retailer 2
-
£906 GBP
$1,214 USD
View
Retailer 3
-
£947 GBP
$1,269 USD
View
Price last confirmed 15 days ago
B+
Retailer 4
-
£966 GBP
$1,294 USD
View
A
Retailer 5
-
£1,034 GBP
View
B+
Retailer 6
-
£1,097 GBP
$1,470 USD
View
B+
Retailer 7
-
£1,261 GBP
$1,689 USD
View
B+
Retailer 8
-
£1,400 GBP
View
B+
Retailer 9
-
£1,535 GBP
$2,057 USD
View
B+
Retailer 10
-
£1,552 GBP
€1,981 EUR
View
B+
Retailer 11
-
£1,734 GBP
$2,324 USD
View
B+
Retailer 12
-
£1,789 GBP
A$3,688 AUD
View
B+
Retailer 13
-
£1,810 GBP
$2,425 USD
View
B+
Retailer 14
-
£1,869 GBP
ZAR 40,446 ZAR
View
B+
Retailer 15
-
£2,002 GBP
$2,682 USD
View
B
Retailer 16
-
£2,662 GBP
View
B
Retailer 17
-
£2,709 GBP
$3,630 USD
View
B
Retailer 18
-
£3,119 GBP
View
B
Retailer 19
-
£3,347 GBP
$4,485 USD
View
B
Retailer 20
-
£3,377 GBP
$4,525 USD
View
Most Expensive
B
Brilliant Earth
22008942A · Oct 31
£4,269 GBP
$5,720 USD
View
20 more retailers have this diamond
Prices start from £832 GBPSave up to £3,437 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
6.54ct Radiant
£832 GBP