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Radiant|Natural|IGI

1.00ct H SI2 Radiant Natural Diamond

VG • H/SI2 • IGI 700528979

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

Certificate IGI 700528979

Diamond specifications and retailer prices

From $2,165 NZD
As of November 4, 2026
Save $3,528 NZD (62%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,693 NZD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1ct natural radiant diamond

This 1ct natural radiant sits in the classic one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 700528979. Listed at 14 retailers as of November 3, 2026, with prices from $2,165 to $5,693, a $3,528 spread on the same certified stone. NZ Jewellers lists it at $5,693. 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
H
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceFaint
Crown angle43.6°
Pavilion angle31.8°
OriginNatural
Grading LabIGI
CertificateIGI 700528979
Dimensions6.15 × 4.87 × 3.57 mm
L/W Ratio1.26
Culet sizeNone
Top View
6.15 mm4.87 mm1.00 ctH / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateIGI 700528979
Side View
Table 61.0%Crown 43.6°Girdle: STK-THKPavilion 31.8°Culet: NoneDepth 73.3%

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: $5,693 NZD|Low: $1,973 NZD|High: $5,693 NZD|Avg: $2,795 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 3, 2026
Retailer 16$2,154 NZD
Retailer 6$2,165 NZD
Retailer 15$2,210 NZD
Retailer 10$2,307 NZD
Retailer 5$2,334 NZD
Retailer 11$2,334 NZD
Retailer 4$2,419 NZD
Retailer 9$2,424 NZD
Retailer 3$2,430 NZD
Retailer 14$2,574 NZD
Retailer 7$2,576 NZD
Retailer 13$2,693 NZD
Retailer 8$2,776 NZD
Retailer 2$3,245 NZD
Retailer 12$4,273 NZD
NZ Jewellers$5,693 NZD

42 data points across 16 retailers

14 retailers$2,165 NZD to $5,693 NZD

A
Cheapest Retailer
-
$2,165 NZD
B+
Retailer 2
-
$2,210 NZD
View
A
Retailer 3
-
$2,307 NZD
View
B+
Retailer 4
-
$2,334 NZD
View
Retailer 5
-
$2,334 NZD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$2,419 NZD
View
B+
Retailer 7
-
$2,424 NZD
View
B+
Retailer 8
-
$2,430 NZD
View
A
Retailer 9
-
$2,574 NZD
View
B+
Retailer 10
-
$2,576 NZD
View
B+
Retailer 11
-
$2,693 NZD
View
B+
Retailer 12
-
$3,245 NZD
View
B
Retailer 13
-
$4,273 NZD
View
Most Expensive
B
NZ Jewellers
002258a4-b8f1-4f67-a92a-447cb97fc264 · Nov 3
$5,693 NZD
$3,156 USD
View
13 more retailers have this diamond
Prices start from $2,165 NZDSave up to $3,528 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
$2,165 NZD