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Radiant|Lab Grown|IGI

0.90ct I SI1 Radiant Lab Grown Diamond

GD • I/SI1 • IGI LG476155930

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

Certificate IGI LG476155930

Diamond specifications and retailer prices

From $361 NZD
£160 GBP
As of November 2, 2026
Save $1,802 NZD (83%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,163 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 0.9ct lab-grown radiant diamond

This 0.9ct lab-grown radiant sits in the just-under-one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG476155930 or 476155930. Listed at 5 retailers as of October 29, 2026, with prices from $361 to $2,163, a $1,802 spread on the same certified stone. MOH London lists it at $2,163. 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

0.90
Carat
I
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.7°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG476155930
Dimensions6.52 × 4.96 × 3.36 mm
L/W Ratio1.31
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
6.52 mm4.96 mm0.90 ctI / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG476155930
Side View
Table 65.5%Crown 38.7°Girdle: Slightly ThickPavilion 36.2°Culet: NoneDepth 67.7%

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 2
Current: $2,163 NZD|Low: $361 NZD|High: $2,177 NZD|Avg: $969 NZD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 2$361 NZD
Retailer 3$432 NZD
Retailer 4$1,023 NZD
MOH London$2,163 NZD

22 data points across 4 retailers

5 retailers$361 NZD to $2,163 NZD

A
Cheapest Retailer
-
$361 NZD
£160 GBP
B+
Retailer 2
-
$432 NZD
HK$1,900 HKD
View
B+
Retailer 3
-
$829 NZD
$467 USD
View
B
Retailer 4
-
$1,023 NZD
SGD 779 SGD
View
Most Expensive
B
MOH London
LG476155930 · Oct 29
$2,163 NZD
£960 GBP
View
4 more retailers have this diamond
Prices start from $361 NZDSave up to $1,802 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
0.90ct Radiant
$361 NZD