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Radiant|Natural|GIA

0.97ct J SI1 Radiant Natural Diamond

ID • J/SI1 • GIA 21

Certificate GIA 21

Diamond specifications and retailer prices

From $2,373 AUD
$1,663 USD
As of November 2, 2026
Save $519 AUD (18%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,892 AUD at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 0.97ct natural radiant diamond

This 0.97ct 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. Listed at 3 retailers as of October 31, 2026, with prices from $2,373 to $2,892, a $519 spread on the same certified stone. Blue Nile lists it at $2,892. 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

0.97
Carat
J
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 21
Dimensions6.71 × 5.01 × 3.47 mm
L/W Ratio1.34
Top View
6.71 mm5.01 mm0.97 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 21
Side View
Table 68.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 69.2%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: $2,892 AUD|Low: $2,373 AUD|High: $2,892 AUD|Avg: $2,513 AUD
Blue Nile
Retailer 2
Retailer 3
September 26, 2026
Retailer 2$2,373 AUD
Retailer 3$2,464 AUD
Blue Nile$2,892 AUD

2 data points across 3 retailers

3 retailers$2,373 AUD to $2,892 AUD

B+
Cheapest Retailer
-
$2,373 AUD
$1,663 USD
B+
Retailer 2
-
$2,464 AUD
$1,727 USD
View
Most Expensive
B
Blue Nile
28954303 · Oct 31
$2,892 AUD
$2,027 USD
View
2 more retailers have this diamond
Prices start from $2,373 AUDSave up to $519 AUD

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+
0.97ct Radiant
$2,373 AUD