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Round|Natural|GIA

1.03ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 5242070995

Certificate GIA 5242070995

Diamond specifications and retailer prices

From HK$14,750 HKD
As of November 4, 2026
Save HK$17,665 HKD (54%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$32,415 HKD at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5242070995. Listed at 16 retailers as of November 4, 2026, with prices from HK$14,750 to HK$32,415, a HK$17,665 spread on the same certified stone. Helzberg Diamonds lists it at HK$32,415. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 5242070995
Dimensions6.48 × 6.50 × 4.04 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.48 mm6.50 mm1.03 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5242070995
Side View
Table 56.0%Crown 34°Girdle: MediumPavilion 41.4°Culet: NoneDepth 62.2%

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 4
Current: HK$32,415 HKD|Low: HK$14,750 HKD|High: HK$33,035 HKD|Avg: HK$21,471 HKD|-1.9%
Helzberg Diamonds
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
November 6, 2026
Retailer 15HK$14,750 HKD
Retailer 11HK$16,937 HKD
Retailer 3HK$17,595 HKD
Retailer 5HK$17,595 HKD
Retailer 2HK$17,940 HKD
Retailer 8HK$18,418 HKD
Retailer 10HK$19,233 HKD
Retailer 7HK$19,695 HKD
Retailer 14HK$20,220 HKD
Retailer 6HK$22,384 HKD
Retailer 13HK$22,438 HKD
Retailer 9HK$22,689 HKD
Retailer 12HK$23,089 HKD
Retailer 16HK$27,572 HKD
Retailer 4HK$29,445 HKD
Helzberg DiamondsHK$32,415 HKD

24 data points across 16 retailers

16 retailersHK$14,750 HKD to HK$32,415 HKD

A
Cheapest Retailer
-
HK$14,750 HKD
A
Retailer 2
-
HK$16,937 HKD
View
A
Retailer 3
-
HK$17,595 HKD
View
A
Retailer 4
-
HK$17,595 HKD
View
A
Retailer 5
-
HK$17,940 HKD
View
A
Retailer 6
-
HK$18,418 HKD
View
A
Retailer 7
-
HK$19,233 HKD
View
A
Retailer 8
-
HK$19,695 HKD
View
B+
Retailer 9
-
HK$20,220 HKD
View
B+
Retailer 10
-
HK$22,384 HKD
View
B+
Retailer 11
-
HK$22,438 HKD
View
B+
Retailer 12
-
HK$22,689 HKD
View
B+
Retailer 13
-
HK$23,089 HKD
View
B+
Retailer 14
-
HK$27,572 HKD
View
B
Retailer 15
-
HK$29,445 HKD
View
Most Expensive
B
Helzberg Diamonds
XZRLIKIGNGPPL · Nov 6
HK$32,415 HKD
$4,136 USD
View
15 more retailers have this diamond
Prices start from HK$14,750 HKDSave up to HK$17,665 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$14,750 HKD