Radiant|Natural|IGI

1.00ct J VS1 Radiant Natural Diamond

VG • J/VS1 • IGI 634413491

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

Certificate IGI 634413491

Diamond specifications and retailer prices

From $1,426 USD
As of November 6, 2026
Save $2,342 USD (62%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,768 USD 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 J colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 634413491. Listed at 18 retailers as of November 5, 2026, with prices from $1,426 to $3,768, a $2,342 spread on the same certified stone. NZ Jewellers lists it at $3,768. 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
J
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle36.6°
OriginNatural
Grading LabIGI
CertificateIGI 634413491
Dimensions6.94 × 5.10 × 3.37 mm
L/W Ratio1.36
Culet sizePointed
Top View
6.94 mm5.10 mm1.00 ctJ / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 634413491
Side View
Table 69.0%Crown 35.7°Girdle: MediumPavilion 36.6°Culet: NoneDepth 66.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $3,768 USD|Low: $1,372 USD|High: $3,768 USD|Avg: $1,816 USD
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
Retailer 17
November 7, 2026
Retailer 7$1,426 USD
Retailer 9$1,432 USD
Retailer 15$1,435 USD
Retailer 14$1,440 USD
Retailer 10$1,468 USD
Retailer 4$1,537 USD
Retailer 3$1,545 USD
Retailer 8$1,545 USD
Retailer 17$1,615 USD
Retailer 6$1,616 USD
Retailer 16$1,680 USD
Retailer 2$1,735 USD
Retailer 5$1,783 USD
Retailer 12$1,885 USD
Retailer 11$2,097 USD
Retailer 13$2,700 USD
NZ Jewellers$3,768 USD

40 data points across 17 retailers

18 retailers$1,426 USD to $3,768 USD

A
Cheapest Retailer
-
$1,426 USD
Final sale: no returns
A
Retailer 2
-
$1,432 USD
View
A
Retailer 3
-
$1,435 USD
View
A
Retailer 4
-
$1,440 USD
View
A
Retailer 5
-
$1,468 USD
View
A
Retailer 6
-
$1,537 USD
View
A
Retailer 7
-
$1,545 USD
View
Retailer 8
-
$1,545 USD
View
Price last confirmed 9 days ago
A
Retailer 9
-
$1,615 USD
View
A
Retailer 10
-
$1,616 USD
View
A
Retailer 11
-
$1,662 USD
View
A
Retailer 12
-
$1,680 USD
View
A
Retailer 13
-
$1,735 USD
View
B+
Retailer 14
-
$1,783 USD
View
A
Retailer 15
-
$1,885 USD
View
B+
Retailer 16
-
$2,097 USD
View
B
Retailer 17
-
$2,700 USD
View
Most Expensive
B
NZ Jewellers
925d52e8-7a2e-48e4-a56d-d2fb81a9d2f0 · Nov 5
$3,768 USD
View
17 more retailers have this diamond
Prices start from $1,426 USDSave up to $2,342 USD

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
$1,426 USD