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Radiant|Natural|GIA

0.91ct J SI1 Radiant Natural Diamond

EX • J/SI1 • GIA 2564308347

Certificate GIA 2564308347

Diamond specifications and retailer prices

From HK$8,120 HKD
₹98,570 INR
As of November 1, 2026
Save HK$18,202 HKD (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$26,322 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 2564308347. Listed at 15 retailers as of October 30, 2026, with prices from HK$8,120 to HK$26,322, a HK$18,202 spread on the same certified stone. NZ Jewellers lists it at HK$26,322. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2564308347
Dimensions6.60 × 4.71 × 3.21 mm
L/W Ratio1.40
Girdle conditionVery Thick
Top View
6.60 mm4.71 mm0.91 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2564308347
Side View
Table 68.0%CrownGirdle: ThickPavilionCulet: NoneDepth 68.2%

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 1
Current: HK$26,322 HKD|Low: HK$8,120 HKD|High: HK$26,322 HKD|Avg: HK$13,958 HKD|+2.3%
NZ Jewellers
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
November 2, 2026
Retailer 9HK$8,120 HKD
Retailer 6HK$8,560 HKD
Retailer 12HK$9,415 HKD
Retailer 5HK$9,995 HKD
Retailer 14HK$11,188 HKD
Retailer 13HK$11,612 HKD
Retailer 3HK$11,853 HKD
Retailer 8HK$12,028 HKD
Retailer 4HK$12,318 HKD
Retailer 7HK$15,034 HKD
Retailer 11HK$15,807 HKD
Retailer 10HK$19,769 HKD
Retailer 2HK$20,766 HKD
NZ JewellersHK$26,322 HKD

28 data points across 14 retailers

15 retailersHK$8,120 HKD to HK$26,322 HKD

A
Cheapest Retailer
-
HK$8,120 HKD
₹98,570 INR
A
Retailer 2
-
HK$8,560 HKD
$1,091 USD
View
Final sale: no returns
B+
Retailer 3
-
HK$9,415 HKD
$1,200 USD
View
B+
Retailer 4
-
HK$9,995 HKD
$1,274 USD
View
B+
Retailer 5
-
HK$11,188 HKD
$1,426 USD
View
B+
Retailer 6
-
HK$11,612 HKD
$1,480 USD
View
B+
Retailer 7
-
HK$11,853 HKD
$1,511 USD
View
B+
Retailer 8
-
HK$12,028 HKD
£1,207 GBP
View
B+
Retailer 9
-
HK$12,318 HKD
$1,570 USD
View
Retailer 10
-
HK$13,927 HKD
A$2,731 AUD
View
Price last confirmed 27 days ago
B
Retailer 11
-
HK$15,034 HKD
€1,825 EUR
View
B
Retailer 12
-
HK$15,807 HKD
ZAR 32,548 ZAR
View
B
Retailer 13
-
HK$19,769 HKD
£1,984 GBP
View
B
Retailer 14
-
HK$20,766 HKD
£2,084 GBP
View
Most Expensive
B
NZ Jewellers
bf4dc349-275a-4b80-916a-026fdc93196f · Oct 30
HK$26,322 HKD
$3,355 USD
View
14 more retailers have this diamond
Prices start from HK$8,120 HKDSave up to HK$18,202 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.

A
0.91ct Radiant
HK$8,120 HKD