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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 HK$12,499 HKD
$1,593 USD
As of November 2, 2026
Save HK$6,870 HKD (35%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$19,368 HKD 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 HK$12,499 to HK$19,368, a HK$6,870 spread on the same certified stone. Yorxs lists it at HK$19,368. 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: HK$15,206 HKD|Low: HK$7,075 HKD|High: HK$19,368 HKD|Avg: HK$13,774 HKD
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 3HK$7,075 HKD
Retailer 4HK$8,407 HKD
Retailer 5HK$9,415 HKD
Retailer 6HK$10,004 HKD
Retailer 7HK$12,499 HKD
Retailer 14HK$12,569 HKD
Retailer 10HK$12,914 HKD
Retailer 1HK$15,206 HKD
Retailer 2HK$15,925 HKD
Retailer 11HK$16,085 HKD
Retailer 12HK$16,085 HKD
Retailer 13HK$16,634 HKD
Retailer 9HK$17,316 HKD
Retailer 8HK$17,455 HKD
YorxsHK$19,368 HKD

17 data points across 15 retailers

10 retailersHK$12,499 HKD to HK$19,368 HKD

B+
Cheapest Retailer
-
HK$12,499 HKD
$1,593 USD
B+
Retailer 2
-
HK$12,569 HKD
$1,602 USD
View
B+
Retailer 3
-
HK$12,914 HKD
$1,646 USD
View
B
Retailer 4
-
HK$15,206 HKD
$1,938 USD
View
B
Retailer 5
-
HK$16,085 HKD
$2,050 USD
View
B
Retailer 6
-
HK$16,085 HKD
$2,050 USD
View
B
Retailer 7
-
HK$16,634 HKD
$2,120 USD
View
B
Retailer 8
-
HK$17,316 HKD
$2,207 USD
View
B
Retailer 9
-
HK$17,455 HKD
CA$3,090 CAD
View
Most Expensive
B
Yorxs
527678712 · Nov 2
HK$19,368 HKD
€2,351 EUR
View
9 more retailers have this diamond
Prices start from HK$12,499 HKDSave up to HK$6,870 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+
0.91ct Radiant
HK$12,499 HKD