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Marquise|Natural|GIA

1.03ct J SI1 Marquise Natural Diamond

EX • J/SI1 • GIA 2546728305

Certificate GIA 2546728305

Diamond specifications and retailer prices

From HK$19,421 HKD
As of November 6, 2026
Save HK$26,467 HKD (58%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$45,888 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.03ct natural marquise diamond

This 1.03ct natural marquise sits in the classic 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 2546728305. Listed at 14 retailers as of November 5, 2026, with prices from HK$19,421 to HK$45,888, a HK$26,467 spread on the same certified stone. NZ Jewellers lists it at HK$45,888. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishGood
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2546728305
Dimensions10.18 × 5.19 × 3.28 mm
L/W Ratio1.96
Top View
10.18 mm5.19 mm1.03 ctJ / SI1
OriginNatural
CutExcellent
PolishGood
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2546728305
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 63.2%

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 6
Current: HK$45,888 HKD|Low: HK$19,421 HKD|High: HK$45,888 HKD|Avg: HK$27,456 HKD|+6.4%
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 6, 2026
Retailer 6HK$19,421 HKD
Retailer 9HK$19,594 HKD
Retailer 12HK$21,239 HKD
Retailer 11HK$21,772 HKD
Retailer 4HK$21,819 HKD
Retailer 8HK$21,945 HKD
Retailer 5HK$22,964 HKD
Retailer 13HK$22,964 HKD
Retailer 7HK$23,316 HKD
Retailer 14HK$23,747 HKD
Retailer 2HK$25,856 HKD
Retailer 10HK$31,930 HKD
Retailer 3HK$38,654 HKD
NZ JewellersHK$45,888 HKD

23 data points across 14 retailers

14 retailersHK$19,421 HKD to HK$45,888 HKD

B+
Cheapest Retailer
-
HK$19,421 HKD
B+
Retailer 2
-
HK$19,594 HKD
View
B+
Retailer 3
-
HK$21,239 HKD
View
B
Retailer 4
-
HK$21,772 HKD
View
B
Retailer 5
-
HK$21,819 HKD
View
B
Retailer 6
-
HK$21,945 HKD
View
B
Retailer 7
-
HK$22,964 HKD
View
B
Retailer 8
-
HK$22,964 HKD
View
B
Retailer 9
-
HK$23,316 HKD
View
B
Retailer 10
-
HK$23,747 HKD
View
B
Retailer 11
-
HK$25,856 HKD
View
B
Retailer 12
-
HK$31,930 HKD
View
Retailer 13
-
HK$38,654 HKD
View
Price last confirmed 19 days ago
Most Expensive
B
NZ Jewellers
2f279e3d-b1ac-463a-8375-93b1ecb90028 · Nov 5
HK$45,888 HKD
$5,855 USD
View
13 more retailers have this diamond
Prices start from HK$19,421 HKDSave up to HK$26,467 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+
1.03ct Marquise
HK$19,421 HKD