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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 $1,553 NZD
$874 USD
As of November 2, 2026
Save $5,236 NZD (77%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $6,790 NZD 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 $1,553 to $6,790, a $5,236 spread on the same certified stone. MOH London lists it at $6,790. 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: Nov 2
Current: $6,790 NZD|Low: $1,491 NZD|High: $6,844 NZD|Avg: $3,877 NZD|+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$1,553 NZD
Retailer 4$1,690 NZD
Retailer 7$1,740 NZD
Retailer 17$1,802 NZD
Retailer 14$2,115 NZD
Retailer 6$2,682 NZD
Retailer 2$2,772 NZD
Retailer 19$2,893 NZD
Retailer 12$3,339 NZD
Retailer 13$3,486 NZD
Retailer 15$4,008 NZD
Retailer 8$4,305 NZD
Retailer 10$4,984 NZD
Retailer 3$5,065 NZD
Retailer 18$5,636 NZD
Retailer 9$5,667 NZD
Retailer 5$6,047 NZD
Retailer 11$6,253 NZD
MOH London$6,790 NZD

43 data points across 19 retailers

21 retailers$1,553 NZD to $6,790 NZD

A
Cheapest Retailer
-
$1,553 NZD
$874 USD
A
Retailer 2
-
$1,690 NZD
$951 USD
View
A
Retailer 3
-
$1,740 NZD
$979 USD
View
Final sale: no returns
A
Retailer 4
-
$1,802 NZD
$1,014 USD
View
Retailer 5
-
$1,802 NZD
$1,014 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
$2,093 NZD
HK$9,200 HKD
View
A
Retailer 7
-
$2,115 NZD
$1,190 USD
View
A
Retailer 8
-
$2,682 NZD
$1,509 USD
View
A
Retailer 9
-
$2,772 NZD
£1,228 GBP
View
B+
Retailer 10
-
$2,893 NZD
$1,628 USD
View
B+
Retailer 11
-
$3,339 NZD
A$2,890 AUD
View
B+
Retailer 12
-
$3,486 NZD
ZAR 31,690 ZAR
View
B+
Retailer 13
-
$4,008 NZD
$2,255 USD
View
B+
Retailer 14
-
$4,305 NZD
$2,422 USD
View
B
Retailer 15
-
$4,984 NZD
£2,208 GBP
View
B+
Retailer 16
-
$5,065 NZD
$2,850 USD
View
B
Retailer 17
-
$5,636 NZD
$3,171 USD
View
B
Retailer 18
-
$5,667 NZD
$3,189 USD
View
B
Retailer 19
-
$6,047 NZD
SGD 4,598 SGD
View
B
Retailer 20
-
$6,253 NZD
$3,518 USD
View
Most Expensive
B
MOH London
LG595396620 · Oct 29
$6,790 NZD
£3,008 GBP
View
20 more retailers have this diamond
Prices start from $1,553 NZDSave up to $5,236 NZD

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
$1,553 NZD