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Radiant|Natural|IGI

1.00ct D SI2 Radiant Natural Diamond

VG • D/SI2 • IGI 700528962

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

Certificate IGI 700528962

Diamond specifications and retailer prices

From $2,857 NZD
As of November 4, 2026
Save $4,791 NZD (63%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $7,649 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural radiant diamond

This 1ct natural radiant sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 700528962. Listed at 14 retailers as of November 4, 2026, with prices from $2,857 to $7,649, a $4,791 spread on the same certified stone. NZ Jewellers lists it at $7,649. 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

1.00
Carat
D
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle49.1°
Pavilion angle30.8°
OriginNatural
Grading LabIGI
CertificateIGI 700528962
Dimensions6.40 × 4.86 × 3.45 mm
L/W Ratio1.32
Culet sizePointed
Top View
6.40 mm4.86 mm1.00 ctD / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 700528962
Side View
Table 62.0%Crown 49.1°Girdle: STK-THKPavilion 30.8°Culet: NoneDepth 71.0%

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 4
Current: $7,649 NZD|Low: $2,652 NZD|High: $7,649 NZD|Avg: $3,716 NZD
NZ Jewellers
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
November 6, 2026
Retailer 5$2,857 NZD
Retailer 12$2,893 NZD
Retailer 10$2,913 NZD
Retailer 16$3,067 NZD
Retailer 3$3,135 NZD
Retailer 6$3,135 NZD
Retailer 13$3,137 NZD
Retailer 14$3,281 NZD
Retailer 15$3,283 NZD
Retailer 7$3,382 NZD
Retailer 11$3,458 NZD
Retailer 4$3,619 NZD
Retailer 8$3,730 NZD
Retailer 2$4,259 NZD
Retailer 9$5,478 NZD
NZ Jewellers$7,649 NZD

31 data points across 16 retailers

14 retailers$2,857 NZD to $7,649 NZD

A
Cheapest Retailer
-
$2,857 NZD
A
Retailer 2
-
$2,893 NZD
View
Final sale: no returns
A
Retailer 3
-
$2,913 NZD
View
A
Retailer 4
-
$3,067 NZD
View
Retailer 5
-
$3,135 NZD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$3,135 NZD
View
A
Retailer 7
-
$3,281 NZD
View
A
Retailer 8
-
$3,283 NZD
View
A
Retailer 9
-
$3,382 NZD
View
A
Retailer 10
-
$3,458 NZD
View
B+
Retailer 11
-
$3,619 NZD
View
A
Retailer 12
-
$4,259 NZD
View
B+
Retailer 13
-
$5,478 NZD
View
Most Expensive
B
NZ Jewellers
3ddb4a13-4a67-4d33-8142-a420ec26ded6 · Nov 5
$7,649 NZD
$4,240 USD
View
13 more retailers have this diamond
Prices start from $2,857 NZDSave up to $4,791 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
1.00ct Radiant
$2,857 NZD