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Radiant|Lab Grown|IGI

1.55ct H VS1 Radiant Lab Grown Diamond

GD • H/VS1 • IGI LG675583474

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

Certificate IGI LG675583474

Diamond specifications and retailer prices

From $732 NZD
$412 USD
As of November 1, 2026
Save $1,830 NZD (71%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,562 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 1.55ct lab-grown radiant diamond

This 1.55ct lab-grown radiant sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG675583474 or 675583474. Listed at 7 retailers as of November 1, 2026, with prices from $732 to $2,562, a $1,830 spread on the same certified stone. MOH London lists it at $2,562. 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

1.55
Carat
H
Colour
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.1°
Pavilion angle32.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG675583474
Dimensions8.64 × 5.51 × 3.63 mm
L/W Ratio1.57
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.64 mm5.51 mm1.55 ctH / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG675583474
Side View
Table 63.0%Crown 43.1°Girdle: MED-STKPavilion 32.1°Culet: NoneDepth 65.9%

Caratlytics Score

How it works →
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: Nov 1
Current: $2,562 NZD|Low: $732 NZD|High: $3,341 NZD|Avg: $1,632 NZD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 5$732 NZD
Retailer 4$777 NZD
Retailer 3$796 NZD
Retailer 9$889 NZD
Retailer 2$1,537 NZD
Retailer 8$1,797 NZD
Retailer 6$2,350 NZD
MOH London$2,562 NZD
Retailer 7$3,341 NZD

8 data points across 9 retailers

7 retailers$732 NZD to $2,562 NZD

A
Cheapest Retailer
-
$732 NZD
$412 USD
B+
Retailer 2
-
$777 NZD
$437 USD
View
B+
Retailer 3
-
$796 NZD
$448 USD
View
B
Retailer 4
-
$1,537 NZD
$865 USD
View
B
Retailer 5
-
$1,559 NZD
£691 GBP
View
B
Retailer 6
-
$2,350 NZD
$1,322 USD
View
Most Expensive
B
MOH London
LG675583474 · Nov 1
$2,562 NZD
£1,135 GBP
View
6 more retailers have this diamond
Prices start from $732 NZDSave up to $1,830 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
1.55ct Radiant
$732 NZD