Radiant|Natural|GIA

1.00ct J SI2 Radiant Natural Diamond

VG • J/SI2 • GIA 6451364657

Certificate GIA 6451364657

Diamond specifications and retailer prices

From $2,060 USD
As of November 4, 2026
Save $3,110 USD (60%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,170 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 SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6451364657. Listed at 12 retailers as of November 4, 2026, with prices from $2,060 to $5,170, a $3,110 spread on the same certified stone. NZ Jewellers lists it at $5,170. 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
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6451364657
Dimensions7.07 × 5.24 × 3.64 mm
L/W Ratio1.35
Top View
7.07 mm5.24 mm1.00 ctJ / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 6451364657
Side View
Table 70.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 69.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,616 USD|Low: $2,060 USD|High: $4,384 USD|Avg: $2,826 USD|+1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 7, 2026
Retailer 5$2,060 USD
Retailer 6$2,344 USD
Retailer 2$2,464 USD
Retailer 1$2,616 USD
Retailer 3$3,070 USD
Retailer 4$4,320 USD

42 data points across 6 retailers

12 retailers$2,060 USD to $5,170 USD

B
Cheapest Retailer
-
$2,060 USD
B
Retailer 2
-
$2,180 USD
View
B
Retailer 3
-
$2,240 USD
View
Retailer 4
-
$2,240 USD
View
Price last confirmed 9 days ago
B
Retailer 5
-
$2,292 USD
View
B
Retailer 6
-
$2,344 USD
View
B
Retailer 7
-
$2,464 USD
View
B
Retailer 8
-
$2,585 USD
View
B
Retailer 9
-
$2,616 USD
View
B
Retailer 10
-
$3,070 USD
View
C
Retailer 11
-
$4,320 USD
View
Most Expensive
C
NZ Jewellers
858b2ddd-ae62-461d-8e57-75a7c314639a · Nov 5
$5,170 USD
View
11 more retailers have this diamond
Prices start from $2,060 USDSave up to $3,110 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.

B
1.00ct Radiant
$2,060 USD