Radiant|Natural|IGI

0.90ct E SI2 Radiant Natural Diamond

VG • E/SI2 • IGI 683598450

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

Certificate IGI 683598450

Diamond specifications and retailer prices

From $2,425 NZD
$1,362 USD
As of October 28, 2026
Save $4,398 NZD (64%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,823 NZD at Moon Ocean · As of October 30, 2026
View at Moon Ocean

About this 0.9ct natural radiant diamond

This 0.9ct natural radiant sits in the just-under-one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 683598450. Listed at 12 retailers as of October 28, 2026, with prices from $2,425 to $6,823, a $4,398 spread on the same certified stone. Moon Ocean lists it at $6,823. 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
E
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.3°
Pavilion angle33.2°
OriginNatural
Grading LabIGI
CertificateIGI 683598450
Dimensions6.81 × 4.66 × 3.18 mm
L/W Ratio1.46
Culet sizePointed
Top View
6.81 mm4.66 mm0.90 ctE / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 683598450
Side View
Table 61.0%Crown 45.3°Girdle: Slightly ThickPavilion 33.2°Culet: NoneDepth 68.2%

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 28
Current: $6,823 NZD|Low: $2,224 NZD|High: $7,074 NZD|Avg: $3,648 NZD|-3.1%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 9$2,425 NZD
Retailer 11$2,430 NZD
Retailer 8$2,438 NZD
Retailer 10$2,628 NZD
Retailer 12$2,628 NZD
Retailer 4$2,788 NZD
Retailer 13$3,032 NZD
Retailer 7$3,071 NZD
Retailer 6$3,653 NZD
Retailer 5$3,947 NZD
Retailer 2$4,631 NZD
Retailer 3$6,412 NZD
Moon Ocean$6,823 NZD

37 data points across 13 retailers

12 retailers$2,425 NZD to $6,823 NZD

A
Cheapest Retailer
-
$2,425 NZD
$1,362 USD
Final sale: no returns
A
Retailer 2
-
$2,430 NZD
$1,365 USD
View
A
Retailer 3
-
$2,438 NZD
$1,369 USD
View
Retailer 4
-
$2,628 NZD
$1,476 USD
View
Price last confirmed 23 days ago
Retailer 5
-
$2,628 NZD
$1,476 USD
View
Price last confirmed 22 days ago
Retailer 6
-
$2,820 NZD
$1,584 USD
View
Price last confirmed 29 days ago
Retailer 7
-
$3,032 NZD
$1,703 USD
View
Price last confirmed 21 days ago
B+
Retailer 8
-
$3,071 NZD
£1,358 GBP
View
B+
Retailer 9
-
$3,653 NZD
€1,954 EUR
View
B+
Retailer 10
-
$4,631 NZD
£2,048 GBP
View
Retailer 11
-
$6,412 NZD
$3,601 USD
View
Price last confirmed 23 days ago
Most Expensive
B
Moon Ocean
NVN-DAAFE3292-450 · Oct 30
$6,823 NZD
£3,017 GBP
View
11 more retailers have this diamond
Prices start from $2,425 NZDSave up to $4,398 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
$2,425 NZD