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Round|Natural|GIA

1.03ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 1323995271

Certificate GIA 1323995271

Diamond specifications and retailer prices

From HK$11,948 HKD
As of November 6, 2026
Save HK$21,582 HKD (64%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$33,530 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.03ct natural round diamond

This 1.03ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1323995271. Listed at 19 retailers as of November 5, 2026, with prices from HK$11,948 to HK$33,530, a HK$21,582 spread on the same certified stone. NZ Jewellers lists it at HK$33,530. 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

1.03
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1323995271
Dimensions6.44 × 6.42 × 4.04 mm
L/W Ratio1.00
Key to symbols
Crystal, Feather, Needle
Top View
6.44 mm6.42 mm1.03 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1323995271
Side View
Table 58.0%CrownGirdle: Sli. ThickPavilionCulet: NoneDepth 62.8%

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$33,530 HKD|Low: HK$11,548 HKD|High: HK$38,347 HKD|Avg: HK$17,629 HKD|-12.6%
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
Retailer 20
November 6, 2026
Retailer 18HK$11,948 HKD
Retailer 19HK$12,866 HKD
Retailer 6HK$14,490 HKD
Retailer 12HK$14,569 HKD
Retailer 20HK$14,804 HKD
Retailer 2HK$15,133 HKD
Retailer 10HK$15,361 HKD
Retailer 9HK$16,004 HKD
Retailer 4HK$16,043 HKD
Retailer 11HK$16,043 HKD
Retailer 8HK$16,279 HKD
Retailer 13HK$16,546 HKD
Retailer 7HK$16,781 HKD
Retailer 3HK$17,118 HKD
Retailer 14HK$17,220 HKD
Retailer 5HK$18,507 HKD
Retailer 16HK$19,574 HKD
Retailer 15HK$21,723 HKD
Retailer 17HK$28,023 HKD
NZ JewellersHK$33,530 HKD

33 data points across 20 retailers

19 retailersHK$11,948 HKD to HK$33,530 HKD

A
Cheapest Retailer
-
HK$11,948 HKD
A
Retailer 2
-
HK$12,866 HKD
View
B+
Retailer 3
-
HK$14,490 HKD
View
B+
Retailer 4
-
HK$14,804 HKD
View
Final sale: no returns
B+
Retailer 5
-
HK$15,133 HKD
View
B+
Retailer 6
-
HK$15,361 HKD
View
B+
Retailer 7
-
HK$16,004 HKD
View
Retailer 8
-
HK$16,043 HKD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
HK$16,043 HKD
View
B+
Retailer 10
-
HK$16,279 HKD
View
B+
Retailer 11
-
HK$16,546 HKD
View
B+
Retailer 12
-
HK$16,781 HKD
View
B+
Retailer 13
-
HK$17,118 HKD
View
B+
Retailer 14
-
HK$17,220 HKD
View
B
Retailer 15
-
HK$18,507 HKD
View
B
Retailer 16
-
HK$19,574 HKD
View
B
Retailer 17
-
HK$21,723 HKD
View
B
Retailer 18
-
HK$28,023 HKD
View
Most Expensive
B
NZ Jewellers
e7877a19-59e1-48f1-b0cc-a4a31e5e3b8e · Nov 5
HK$33,530 HKD
$4,274 USD
View
18 more retailers have this diamond
Prices start from HK$11,948 HKDSave up to HK$21,582 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
1.03ct Round
HK$11,948 HKD