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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 HK$13,048 HKD
$1,663 USD
As of November 2, 2026
Save HK$2,856 HKD (18%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$15,904 HKD 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 HK$13,048 to HK$15,904, a HK$2,856 spread on the same certified stone. Blue Nile lists it at HK$15,904. 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: HK$15,904 HKD|Low: HK$13,048 HKD|High: HK$15,904 HKD|Avg: HK$13,819 HKD
Blue Nile
Retailer 2
Retailer 3
September 26, 2026
Retailer 2HK$13,048 HKD
Retailer 3HK$13,547 HKD
Blue NileHK$15,904 HKD

2 data points across 3 retailers

3 retailersHK$13,048 HKD to HK$15,904 HKD

B+
Cheapest Retailer
-
HK$13,048 HKD
$1,663 USD
B+
Retailer 2
-
HK$13,547 HKD
$1,727 USD
View
Most Expensive
B
Blue Nile
28954303 · Oct 31
HK$15,904 HKD
$2,027 USD
View
2 more retailers have this diamond
Prices start from HK$13,048 HKDSave up to HK$2,856 HKD

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
HK$13,048 HKD