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Round|Natural|GIA

1.03ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 6435443395

Certificate GIA 6435443395

Diamond specifications and retailer prices

From HK$11,383 HKD
As of October 31, 2026
Save HK$27,089 HKD (70%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$38,473 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6435443395. Listed at 18 retailers as of October 31, 2026, with prices from HK$11,383 to HK$38,473, a HK$27,089 spread on the same certified stone. NZ Jewellers lists it at HK$38,473. 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
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6435443395
Dimensions6.53 × 6.50 × 3.99 mm
L/W Ratio1.00
Top View
6.53 mm6.50 mm1.03 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6435443395
Side View
Table 59.0%Crown 32°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 61.3%

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 31
Current: HK$15,934 HKD|Low: HK$11,344 HKD|High: HK$27,960 HKD|Avg: HK$16,260 HKD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 7HK$11,383 HKD
Retailer 8HK$11,446 HKD
Retailer 10HK$14,255 HKD
Retailer 2HK$14,561 HKD
Retailer 11HK$14,671 HKD
Retailer 9HK$15,039 HKD
Retailer 1HK$15,934 HKD
Retailer 3HK$16,498 HKD
Retailer 4HK$16,930 HKD
Retailer 6HK$19,244 HKD
Retailer 5HK$27,552 HKD

44 data points across 11 retailers

18 retailersHK$11,383 HKD to HK$38,473 HKD

A
Cheapest Retailer
-
HK$11,383 HKD
A
Retailer 2
-
HK$11,446 HKD
View
A
Retailer 3
-
HK$13,831 HKD
View
A
Retailer 4
-
HK$14,255 HKD
View
A
Retailer 5
-
HK$14,561 HKD
View
Final sale: no returns
A
Retailer 6
-
HK$14,671 HKD
View
A
Retailer 7
-
HK$15,039 HKD
View
A
Retailer 8
-
HK$15,439 HKD
View
A
Retailer 9
-
HK$15,777 HKD
View
Retailer 10
-
HK$15,777 HKD
View
Price last confirmed 8 days ago
A
Retailer 11
-
HK$15,934 HKD
View
A
Retailer 12
-
HK$16,498 HKD
View
A
Retailer 13
-
HK$16,851 HKD
View
A
Retailer 14
-
HK$16,930 HKD
View
B+
Retailer 15
-
HK$18,201 HKD
View
A
Retailer 16
-
HK$19,244 HKD
View
B+
Retailer 17
-
HK$27,552 HKD
View
Most Expensive
B
NZ Jewellers
ae6a3d35-d18a-4c9c-8b6a-2d89eccf02e4 · Nov 5
HK$38,473 HKD
$4,904 USD
View
17 more retailers have this diamond
Prices start from HK$11,383 HKDSave up to HK$27,089 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$11,383 HKD