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Round|Natural|GIA

1.00ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 7501502271

Certificate GIA 7501502271

Diamond specifications and retailer prices

From HK$16,914 HKD
As of November 6, 2026
Save HK$26,297 HKD (61%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: HK$43,211 HKD at NZ Jewellers · As of October 20, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7501502271. Listed at 28 retailers as of November 5, 2026, with a 155% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.00
Carat
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7501502271
Dimensions6.47 × 6.42 × 3.95 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Needle, Natural
Top View
6.47 mm6.42 mm1.00 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7501502271
Side View
Table 54.0%Crown 32.5°Girdle: MED-STKPavilion 40.8°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: Nov 6
Current: HK$18,954 HKD|Low: HK$15,839 HKD|High: HK$38,206 HKD|Avg: HK$23,787 HKD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2HK$16,914 HKD
Retailer 10HK$17,283 HKD
Retailer 9HK$18,122 HKD
Retailer 8HK$18,726 HKD
Retailer 1HK$18,954 HKD
Retailer 3HK$21,739 HKD
Retailer 4HK$24,406 HKD
Retailer 5HK$25,638 HKD
Retailer 6HK$36,111 HKD
Retailer 7HK$38,057 HKD

36 data points across 10 retailers

28 retailersHK$16,914 HKD to HK$43,211 HKD

A
Cheapest Retailer
-
HK$16,914 HKD
A
Retailer 2
-
HK$17,283 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$18,122 HKD
View
Retailer 4
-
HK$18,726 HKD
View
Price last confirmed 50 days ago
Retailer 5
-
HK$18,726 HKD
View
Price last confirmed 8 days ago
Retailer 6
-
HK$18,726 HKD
View
Price last confirmed 28 days ago
Retailer 7
-
HK$18,726 HKD
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Price last confirmed 15 days ago
Retailer 8
-
HK$18,726 HKD
View
Price last confirmed 21 days ago
A
Retailer 9
-
HK$18,954 HKD
View
A
Retailer 10
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HK$19,095 HKD
View
Retailer 11
-
HK$19,589 HKD
View
Price last confirmed 38 days ago
B+
Retailer 12
-
HK$20,711 HKD
View
B+
Retailer 13
-
HK$20,711 HKD
View
B+
Retailer 14
-
HK$21,417 HKD
View
Retailer 15
-
HK$21,606 HKD
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Price last confirmed 28 days ago
Retailer 16
-
HK$21,606 HKD
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Price last confirmed 45 days ago
Retailer 17
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HK$21,606 HKD
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Price last confirmed 16 days ago
B+
Retailer 18
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HK$21,606 HKD
View
B+
Retailer 19
-
HK$21,739 HKD
View
B+
Retailer 20
-
HK$24,406 HKD
View
B+
Retailer 21
-
HK$25,638 HKD
View
B
Retailer 22
-
HK$34,464 HKD
View
B
Retailer 23
-
HK$36,111 HKD
View
Retailer 24
-
HK$38,057 HKD
View
Price last confirmed 9 days ago
B
Retailer 25
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HK$43,211 HKD
View
Retailer 26
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HK$43,211 HKD
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Price last confirmed 48 days ago
Retailer 27
-
HK$43,211 HKD
View
Price last confirmed 39 days ago
Most Expensive
NZ Jewellers
feb01569-7fc9-4081-86bb-a14768fdaaad · Oct 20
HK$43,211 HKD
$5,508 USD
View
Price last confirmed 17 days ago
27 more retailers have this diamond
Prices start from HK$16,914 HKDSave up to HK$26,297 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
1.00ct Round
HK$16,914 HKD