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Radiant|Natural|GIA

0.91ct J SI1 Radiant Natural Diamond

ID • J/SI1 • GIA 6542073425

Certificate GIA 6542073425

Diamond specifications and retailer prices

From $2,831 NZD
$1,593 USD
As of November 2, 2026
Save $1,556 NZD (35%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,387 NZD at Yorxs · As of November 2, 2026
View at Yorxs

About this 0.91ct natural radiant diamond

This 0.91ct natural radiant sits in the just-under-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 6542073425. Listed at 10 retailers as of November 2, 2026, with prices from $2,831 to $4,387, a $1,556 spread on the same certified stone. Yorxs lists it at $4,387. 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

0.91
Carat
J
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.72°
OriginNatural
Grading LabGIA
CertificateGIA 6542073425
Dimensions6.51 × 4.88 × 3.37 mm
L/W Ratio1.33
Top View
6.51 mm4.88 mm0.91 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542073425
Side View
Table 67.0%Crown 46.72°Girdle: MED-THKPavilionCulet: NoneDepth 68.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $3,444 NZD|Low: $1,603 NZD|High: $4,387 NZD|Avg: $3,120 NZD
Retailer 1
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
Yorxs
November 2, 2026
Retailer 3$1,603 NZD
Retailer 4$1,904 NZD
Retailer 5$2,133 NZD
Retailer 6$2,266 NZD
Retailer 7$2,831 NZD
Retailer 14$2,847 NZD
Retailer 10$2,925 NZD
Retailer 1$3,444 NZD
Retailer 2$3,607 NZD
Retailer 11$3,643 NZD
Retailer 12$3,643 NZD
Retailer 13$3,768 NZD
Retailer 9$3,923 NZD
Retailer 8$3,954 NZD
Yorxs$4,387 NZD

17 data points across 15 retailers

10 retailers$2,831 NZD to $4,387 NZD

B+
Cheapest Retailer
-
$2,831 NZD
$1,593 USD
B+
Retailer 2
-
$2,847 NZD
$1,602 USD
View
B+
Retailer 3
-
$2,925 NZD
$1,646 USD
View
B
Retailer 4
-
$3,444 NZD
$1,938 USD
View
B
Retailer 5
-
$3,643 NZD
$2,050 USD
View
B
Retailer 6
-
$3,643 NZD
$2,050 USD
View
B
Retailer 7
-
$3,768 NZD
$2,120 USD
View
B
Retailer 8
-
$3,923 NZD
$2,207 USD
View
B
Retailer 9
-
$3,954 NZD
CA$3,090 CAD
View
Most Expensive
B
Yorxs
527678712 · Nov 2
$4,387 NZD
€2,351 EUR
View
9 more retailers have this diamond
Prices start from $2,831 NZDSave up to $1,556 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.

B+
0.91ct Radiant
$2,831 NZD