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Round|Natural|GIA

0.90ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 1563253129

Certificate GIA 1563253129

Diamond specifications and retailer prices

From HK$6,929 HKD
As of October 30, 2026
Save HK$17,863 HKD (72%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$24,792 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.9ct natural round diamond

This 0.9ct natural round sits in the just-under-one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1563253129. Listed at 19 retailers as of October 30, 2026, with prices from HK$6,929 to HK$24,792, a HK$17,863 spread on the same certified stone. NZ Jewellers lists it at HK$24,792. 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

0.90
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1563253129
Dimensions6.14 × 6.10 × 3.85 mm
L/W Ratio1.01
Top View
6.14 mm6.10 mm0.90 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1563253129
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.9%

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: Oct 30
Current: HK$24,792 HKD|Low: HK$6,929 HKD|High: HK$24,886 HKD|Avg: HK$11,737 HKD|+6.3%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 11HK$6,929 HKD
Retailer 14HK$6,980 HKD
Retailer 6HK$7,617 HKD
Retailer 10HK$8,316 HKD
Retailer 5HK$8,889 HKD
Retailer 4HK$9,274 HKD
Retailer 17HK$9,274 HKD
Retailer 19HK$9,627 HKD
Retailer 8HK$9,684 HKD
Retailer 3HK$10,042 HKD
Retailer 15HK$10,328 HKD
Retailer 7HK$10,348 HKD
Retailer 2HK$10,520 HKD
Retailer 12HK$11,729 HKD
Retailer 13HK$12,967 HKD
Retailer 9HK$13,300 HKD
Retailer 18HK$17,078 HKD
Retailer 16HK$24,071 HKD
NZ JewellersHK$24,792 HKD

16 data points across 19 retailers

19 retailersHK$6,929 HKD to HK$24,792 HKD

A
Cheapest Retailer
-
HK$6,929 HKD
A
Retailer 2
-
HK$6,980 HKD
₹84,733 INR
View
A
Retailer 3
-
HK$7,617 HKD
₹92,463 INR
View
A
Retailer 4
-
HK$8,316 HKD
$1,060 USD
View
A
Retailer 5
-
HK$8,889 HKD
$1,133 USD
View
A
Retailer 6
-
HK$9,274 HKD
$1,182 USD
View
A
Retailer 7
-
HK$9,274 HKD
$1,182 USD
View
B+
Retailer 8
-
HK$9,627 HKD
$1,227 USD
View
B+
Retailer 9
-
HK$9,684 HKD
SGD 1,668 SGD
View
B+
Retailer 10
-
HK$10,042 HKD
$1,280 USD
View
B+
Retailer 11
-
HK$10,328 HKD
$1,316 USD
View
B+
Retailer 12
-
HK$10,348 HKD
$1,319 USD
View
B+
Retailer 13
-
HK$10,520 HKD
£1,056 GBP
View
B+
Retailer 14
-
HK$11,729 HKD
$1,495 USD
View
B+
Retailer 15
-
HK$12,967 HKD
€1,574 EUR
View
B+
Retailer 16
-
HK$13,300 HKD
$1,695 USD
View
B
Retailer 17
-
HK$17,078 HKD
£1,714 GBP
View
B
Retailer 18
-
HK$24,071 HKD
£2,416 GBP
View
Most Expensive
B
NZ Jewellers
6ac5ab9d-7ab6-4ead-9721-103950485695 · Oct 30
HK$24,792 HKD
$3,160 USD
View
18 more retailers have this diamond
Prices start from HK$6,929 HKDSave up to HK$17,863 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
0.90ct Round
HK$6,929 HKD