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Radiant|Lab Grown|IGI

6.75ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG598353083

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

Certificate IGI LG598353083

Diamond specifications and retailer prices

From £713 GBP
$956 USD
As of October 31, 2026
Save £3,653 GBP (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £4,366 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.75ct lab-grown radiant diamond

This 6.75ct 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 LG598353083 or 598353083. Listed at 19 retailers as of October 31, 2026, with prices from £713 to £4,366, a £3,653 spread on the same certified stone. Brilliant Earth lists it at £4,366. 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

6.75
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.9°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598353083
Dimensions13.21 × 9.27 × 6.36 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
13.21 mm9.27 mm6.75 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598353083
Side View
Table 65.0%Crown 43.9°Girdle: MediumPavilion 35.3°Culet: NoneDepth 68.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £4,366 GBP|Low: £705 GBP|High: £4,366 GBP|Avg: £1,767 GBP
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
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Retailer 17
October 31, 2026
Retailer 17£713 GBP
Retailer 7£739 GBP
Retailer 11£869 GBP
Retailer 3£1,123 GBP
Retailer 10£1,126 GBP
Retailer 5£1,189 GBP
Retailer 2£1,216 GBP
Retailer 12£1,369 GBP
Retailer 14£1,429 GBP
Retailer 15£1,698 GBP
Retailer 4£2,047 GBP
Retailer 8£2,311 GBP
Retailer 6£2,333 GBP
Retailer 9£2,561 GBP
Retailer 13£2,784 GBP
Retailer 16£3,239 GBP
Brilliant Earth£4,366 GBP

40 data points across 17 retailers

19 retailers£713 GBP to £4,366 GBP

Retailer 1
-
£684 GBP
$917 USD
Price last confirmed 34 days ago
A
Retailer 2
-
£713 GBP
$956 USD
View
Final sale: no returns
Retailer 3
-
£719 GBP
$964 USD
View
Price last confirmed 34 days ago
Retailer 4
-
£739 GBP
$990 USD
View
Price last confirmed 20 days ago
A
Retailer 5
-
£869 GBP
$1,165 USD
View
A
Retailer 6
-
£1,123 GBP
$1,505 USD
View
A
Retailer 7
-
£1,126 GBP
View
B+
Retailer 8
-
£1,189 GBP
$1,593 USD
View
A
Retailer 9
-
£1,216 GBP
€1,552 EUR
View
A
Retailer 10
-
£1,369 GBP
A$2,822 AUD
View
A
Retailer 11
-
£1,429 GBP
ZAR 30,938 ZAR
View
B+
Retailer 12
-
£1,698 GBP
$2,275 USD
View
B+
Retailer 13
-
£2,047 GBP
$2,743 USD
View
B+
Retailer 14
-
£2,311 GBP
$3,096 USD
View
Retailer 15
-
£2,333 GBP
$3,126 USD
View
Price last confirmed 20 days ago
B+
Retailer 16
-
£2,561 GBP
$3,432 USD
View
B+
Retailer 17
-
£2,784 GBP
View
B
Retailer 18
-
£3,239 GBP
$4,340 USD
View
Most Expensive
B
Brilliant Earth
8117633A · Oct 31
£4,366 GBP
$5,850 USD
View
18 more retailers have this diamond
Prices start from £713 GBPSave up to £3,653 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
6.75ct Radiant
£713 GBP