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Radiant|Natural|IGI

1.00ct H SI1 Radiant Natural Diamond

VG • H/SI1 • IGI 784626893

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

Certificate IGI 784626893

Diamond specifications and retailer prices

From $2,598 NZD
As of November 6, 2026
Save $5,908 NZD (69%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,505 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 784626893. Listed at 17 retailers as of November 5, 2026, with prices from $2,598 to $8,505, a $5,908 spread on the same certified stone. NZ Jewellers lists it at $8,505. 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
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.1°
Pavilion angle37.4°
OriginNatural
Grading LabIGI
CertificateIGI 784626893
Dimensions6.91 × 4.98 × 3.45 mm
L/W Ratio1.39
Culet sizePointed
Top View
6.91 mm4.98 mm1.00 ctH / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 784626893
Side View
Table 70.0%Crown 46.1°Girdle: MED-STKPavilion 37.4°Culet: NoneDepth 69.3%

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 6
Current: $8,505 NZD|Low: $2,598 NZD|High: $8,745 NZD|Avg: $4,120 NZD|-2.7%
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 2$2,598 NZD
Retailer 4$3,151 NZD
Retailer 7$3,218 NZD
Retailer 3$3,301 NZD
Retailer 9$3,382 NZD
Retailer 15$3,487 NZD
Retailer 14$3,563 NZD
Retailer 8$3,649 NZD
Retailer 5$3,736 NZD
Retailer 6$3,846 NZD
Retailer 11$3,851 NZD
Retailer 16$4,025 NZD
Retailer 12$4,255 NZD
Retailer 10$4,436 NZD
Retailer 13$6,094 NZD
NZ Jewellers$8,505 NZD

22 data points across 16 retailers

17 retailers$2,598 NZD to $8,505 NZD

A
Cheapest Retailer
-
$2,598 NZD
A
Retailer 2
-
$3,151 NZD
View
B+
Retailer 3
-
$3,218 NZD
View
Final sale: no returns
A
Retailer 4
-
$3,301 NZD
View
A
Retailer 5
-
$3,382 NZD
View
B+
Retailer 6
-
$3,487 NZD
View
B+
Retailer 7
-
$3,563 NZD
View
Retailer 8
-
$3,586 NZD
View
Price last confirmed 22 days ago
B+
Retailer 9
-
$3,649 NZD
View
B+
Retailer 10
-
$3,736 NZD
View
B+
Retailer 11
-
$3,846 NZD
View
B+
Retailer 12
-
$3,851 NZD
View
B+
Retailer 13
-
$4,025 NZD
View
B+
Retailer 14
-
$4,255 NZD
View
B+
Retailer 15
-
$4,436 NZD
View
B
Retailer 16
-
$6,094 NZD
View
Most Expensive
C
NZ Jewellers
1ede4219-32d5-4796-9b54-3db29f3e9f77 · Nov 5
$8,505 NZD
$4,715 USD
View
16 more retailers have this diamond
Prices start from $2,598 NZDSave up to $5,908 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
$2,598 NZD