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 $874 USD
As of October 30, 2026
Save $2,946 USD (77%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,820 USD 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 $874 to $3,820, a $2,946 spread on the same certified stone. MOH London lists it at $3,820. 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
Color
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

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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 30
Current: $3,820 USD|Low: $698 USD|High: $3,851 USD|Avg: $2,181 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
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Retailer 19
November 1, 2026
Retailer 16$874 USD
Retailer 4$951 USD
Retailer 7$979 USD
Retailer 17$1,014 USD
Retailer 14$1,190 USD
Retailer 6$1,509 USD
Retailer 2$1,559 USD
Retailer 19$1,628 USD
Retailer 12$1,879 USD
Retailer 13$1,962 USD
Retailer 15$2,255 USD
Retailer 8$2,422 USD
Retailer 10$2,804 USD
Retailer 3$2,850 USD
Retailer 18$3,171 USD
Retailer 9$3,189 USD
Retailer 5$3,403 USD
Retailer 11$3,518 USD
MOH London$3,820 USD

44 data points across 19 retailers

21 retailers$874 USD to $3,820 USD

A
Cheapest Retailer
-
$874 USD
A
Retailer 2
-
$951 USD
View
A
Retailer 3
-
$979 USD
View
Final sale: no returns
A
Retailer 4
-
$1,014 USD
View
Retailer 5
-
$1,014 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$1,178 USD
HK$9,200 HKD
View
A
Retailer 7
-
$1,190 USD
View
A
Retailer 8
-
$1,509 USD
View
A
Retailer 9
-
$1,559 USD
£1,228 GBP
View
B+
Retailer 10
-
$1,628 USD
View
B+
Retailer 11
-
$1,879 USD
A$2,890 AUD
View
B+
Retailer 12
-
$1,962 USD
ZAR 31,690 ZAR
View
B+
Retailer 13
-
$2,255 USD
View
B+
Retailer 14
-
$2,422 USD
View
B
Retailer 15
-
$2,804 USD
£2,208 GBP
View
B+
Retailer 16
-
$2,850 USD
View
B
Retailer 17
-
$3,171 USD
View
B
Retailer 18
-
$3,189 USD
View
B
Retailer 19
-
$3,403 USD
SGD 4,598 SGD
View
B
Retailer 20
-
$3,518 USD
View
Most Expensive
B
MOH London
LG595396620 · Oct 29
$3,820 USD
£3,008 GBP
View
20 more retailers have this diamond
Prices start from $874 USDSave up to $2,946 USD

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
$874 USD