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Radiant|Natural|GIA

1.00ct J SI1 Radiant Natural Diamond

ID • J/SI1 • GIA 6551655996

Certificate GIA 6551655996

Diamond specifications and retailer prices

From $2,282 NZD
As of November 4, 2026
Save $875 NZD (28%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,157 NZD at Jared · As of November 6, 2026
View at Jared

About this 1ct natural radiant diamond

This 1ct natural radiant sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551655996. Listed at 8 retailers as of November 4, 2026, with prices from $2,282 to $3,157, a $875 spread on the same certified stone. Jared lists it at $3,157. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.00
Carat
J
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6551655996
Dimensions6.43 × 4.79 × 3.34 mm
L/W Ratio1.34
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Natural
Top View
6.43 mm4.79 mm1.00 ctJ / SI1
OriginNatural
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6551655996
Side View
Table 68.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 69.8%

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: $3,157 NZD|Low: $2,069 NZD|High: $3,301 NZD|Avg: $2,827 NZD|-4.4%
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 4, 2026
Retailer 2$2,282 NZD
Retailer 8$2,352 NZD
Retailer 4$2,634 NZD
Retailer 6$2,870 NZD
Retailer 7$2,940 NZD
Retailer 3$3,049 NZD
Retailer 5$3,049 NZD
Jared$3,157 NZD

17 data points across 8 retailers

8 retailers$2,282 NZD to $3,157 NZD

A
Cheapest Retailer
-
$2,282 NZD
A
Retailer 2
-
$2,352 NZD
View
Final sale: no returns
A
Retailer 3
-
$2,634 NZD
View
B+
Retailer 4
-
$2,870 NZD
View
B+
Retailer 5
-
$2,940 NZD
View
B+
Retailer 6
-
$3,049 NZD
View
B+
Retailer 7
-
$3,049 NZD
View
Most Expensive
B+
Jared
159877343 · Nov 6
$3,157 NZD
$1,750 USD
View
7 more retailers have this diamond
Prices start from $2,282 NZDSave up to $875 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
$2,282 NZD