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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 $1,846 SGD
As of November 6, 2026
Save $4,197 SGD (69%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,043 SGD 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 $1,846 to $6,043, a $4,197 spread on the same certified stone. NZ Jewellers lists it at $6,043. 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: $6,043 SGD|Low: $1,846 SGD|High: $6,213 SGD|Avg: $2,927 SGD|-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$1,846 SGD
Retailer 4$2,239 SGD
Retailer 7$2,286 SGD
Retailer 3$2,345 SGD
Retailer 9$2,403 SGD
Retailer 15$2,477 SGD
Retailer 14$2,531 SGD
Retailer 8$2,593 SGD
Retailer 5$2,654 SGD
Retailer 6$2,732 SGD
Retailer 11$2,736 SGD
Retailer 16$2,859 SGD
Retailer 12$3,023 SGD
Retailer 10$3,151 SGD
Retailer 13$4,329 SGD
NZ Jewellers$6,043 SGD

22 data points across 16 retailers

17 retailers$1,846 SGD to $6,043 SGD

A
Cheapest Retailer
-
$1,846 SGD
A
Retailer 2
-
$2,239 SGD
View
B+
Retailer 3
-
$2,286 SGD
View
Final sale: no returns
A
Retailer 4
-
$2,345 SGD
View
A
Retailer 5
-
$2,403 SGD
View
B+
Retailer 6
-
$2,477 SGD
View
B+
Retailer 7
-
$2,531 SGD
View
Retailer 8
-
$2,548 SGD
View
Price last confirmed 22 days ago
B+
Retailer 9
-
$2,593 SGD
View
B+
Retailer 10
-
$2,654 SGD
View
B+
Retailer 11
-
$2,732 SGD
View
B+
Retailer 12
-
$2,736 SGD
View
B+
Retailer 13
-
$2,859 SGD
View
B+
Retailer 14
-
$3,023 SGD
View
B+
Retailer 15
-
$3,151 SGD
View
B
Retailer 16
-
$4,329 SGD
View
Most Expensive
C
NZ Jewellers
1ede4219-32d5-4796-9b54-3db29f3e9f77 · Nov 5
$6,043 SGD
$4,715 USD
View
16 more retailers have this diamond
Prices start from $1,846 SGDSave up to $4,197 SGD

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
$1,846 SGD