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Round|Natural|GIA

1.00ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 1569467255

Certificate GIA 1569467255

Diamond specifications and retailer prices

From HK$10,238 HKD
As of November 6, 2026
Save HK$13,219 HKD (56%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$31,734 HKD at NZ Jewellers · As of October 11, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1569467255. Listed at 20 retailers as of November 4, 2026, with a 129% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.00
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1569467255
Dimensions6.32 × 6.36 × 3.97 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
6.32 mm6.36 mm1.00 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1569467255
Side View
Table 58.0%Crown 36°Girdle: Slightly ThickPavilion 40.8°Culet: NDepth 62.6%

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 6
Current: HK$12,850 HKD|Low: HK$9,540 HKD|High: HK$32,620 HKD|Avg: HK$13,517 HKD|+3.5%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 6, 2026
Retailer 9HK$9,987 HKD
Retailer 2HK$10,238 HKD
Retailer 17HK$10,387 HKD
Retailer 4HK$11,234 HKD
Retailer 13HK$11,266 HKD
Retailer 6HK$11,281 HKD
Retailer 3HK$11,705 HKD
Retailer 16HK$12,168 HKD
Retailer 18HK$12,725 HKD
Retailer 1HK$12,850 HKD
Retailer 10HK$13,007 HKD
Retailer 11HK$13,415 HKD
Retailer 19HK$14,035 HKD
Retailer 5HK$14,357 HKD
Retailer 7HK$14,357 HKD
Retailer 12HK$14,820 HKD
Retailer 8HK$14,827 HKD
Retailer 20HK$16,342 HKD
Retailer 14HK$17,032 HKD
Retailer 15HK$23,457 HKD

27 data points across 20 retailers

20 retailersHK$10,238 HKD to HK$23,457 HKD

Retailer 1
-
HK$9,987 HKD
Price last confirmed 23 days ago
A
Retailer 2
-
HK$10,238 HKD
View
A
Retailer 3
-
HK$10,387 HKD
View
A
Retailer 4
-
HK$11,234 HKD
View
Final sale: no returns
A
Retailer 5
-
HK$11,281 HKD
View
A
Retailer 6
-
HK$11,705 HKD
View
A
Retailer 7
-
HK$12,168 HKD
View
B+
Retailer 8
-
HK$12,725 HKD
View
A
Retailer 9
-
HK$12,850 HKD
View
Retailer 10
-
HK$13,007 HKD
View
Price last confirmed 25 days ago
Retailer 11
-
HK$13,415 HKD
View
Price last confirmed 22 days ago
B+
Retailer 12
-
HK$14,035 HKD
View
B+
Retailer 13
-
HK$14,357 HKD
View
B+
Retailer 14
-
HK$14,357 HKD
View
B+
Retailer 15
-
HK$14,820 HKD
View
B+
Retailer 16
-
HK$14,827 HKD
View
B
Retailer 17
-
HK$16,342 HKD
View
B+
Retailer 18
-
HK$17,032 HKD
View
B
Retailer 19
-
HK$23,457 HKD
View
Most Expensive
NZ Jewellers
18c832b7-0cae-4bb5-a2ea-71ab1c5be941 · Oct 11
HK$31,734 HKD
$4,045 USD
View
Price last confirmed 26 days ago
19 more retailers have this diamond
Prices start from HK$10,238 HKDSave up to HK$13,219 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
1.00ct Round
HK$10,238 HKD