CaratHunter
Plans
Radiant|Lab Grown|IGI

6.28ct G VS1 Radiant Lab Grown Diamond

VG • G/VS1 • IGI LG595396620

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

Certificate IGI LG595396620

Diamond specifications and retailer prices

From £652 GBP
$874 USD
As of October 30, 2026
Save £2,199 GBP (77%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £2,851 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 6.28ct lab-grown radiant diamond

This 6.28ct lab-grown radiant sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG595396620 or 595396620. Listed at 21 retailers as of October 29, 2026, with prices from £652 to £2,851, a £2,199 spread on the same certified stone. MOH London lists it at £2,851. 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

6.28
Carat
G
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.1°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG595396620
Dimensions12.71 × 8.99 × 6.12 mm
L/W Ratio1.41
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
12.71 mm8.99 mm6.28 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG595396620
Side View
Table 65.0%Crown 46.1°Girdle: MediumPavilion 34.2°Culet: NoneDepth 68.1%

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: Oct 30
Current: £2,851 GBP|Low: £626 GBP|High: £2,874 GBP|Avg: £1,628 GBP|+0.5%
MOH London
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
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 16£652 GBP
Retailer 4£710 GBP
Retailer 7£731 GBP
Retailer 17£757 GBP
Retailer 14£888 GBP
Retailer 6£1,126 GBP
Retailer 2£1,164 GBP
Retailer 19£1,215 GBP
Retailer 12£1,402 GBP
Retailer 13£1,464 GBP
Retailer 15£1,683 GBP
Retailer 8£1,808 GBP
Retailer 10£2,093 GBP
Retailer 3£2,127 GBP
Retailer 18£2,367 GBP
Retailer 9£2,380 GBP
Retailer 5£2,539 GBP
Retailer 11£2,626 GBP
MOH London£2,851 GBP

44 data points across 19 retailers

21 retailers£652 GBP to £2,851 GBP

A
Cheapest Retailer
-
£652 GBP
$874 USD
A
Retailer 2
-
£710 GBP
$951 USD
View
A
Retailer 3
-
£731 GBP
$979 USD
View
Final sale: no returns
A
Retailer 4
-
£757 GBP
$1,014 USD
View
Retailer 5
-
£757 GBP
$1,014 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
£879 GBP
HK$9,200 HKD
View
A
Retailer 7
-
£888 GBP
$1,190 USD
View
A
Retailer 8
-
£1,126 GBP
$1,509 USD
View
A
Retailer 9
-
£1,164 GBP
View
B+
Retailer 10
-
£1,215 GBP
$1,628 USD
View
B+
Retailer 11
-
£1,402 GBP
A$2,890 AUD
View
B+
Retailer 12
-
£1,464 GBP
ZAR 31,690 ZAR
View
B+
Retailer 13
-
£1,683 GBP
$2,255 USD
View
B+
Retailer 14
-
£1,808 GBP
$2,422 USD
View
B
Retailer 15
-
£2,093 GBP
View
B+
Retailer 16
-
£2,127 GBP
$2,850 USD
View
B
Retailer 17
-
£2,367 GBP
$3,171 USD
View
B
Retailer 18
-
£2,380 GBP
$3,189 USD
View
B
Retailer 19
-
£2,539 GBP
SGD 4,598 SGD
View
B
Retailer 20
-
£2,626 GBP
$3,518 USD
View
Most Expensive
B
MOH London
LG595396620 · Oct 29
£2,851 GBP
View
20 more retailers have this diamond
Prices start from £652 GBPSave up to £2,199 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
6.28ct Radiant
£652 GBP