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Round|Natural|GIA

1.00ct G SI1 Round Natural Diamond

VG • G/SI1 • GIA 2245003721

Certificate GIA 2245003721

Diamond specifications and retailer prices

From HK$20,688 HKD
As of November 6, 2026
27 retailers carry this diamond
Most expensive: HK$46,334 HKD at NZ Jewellers · As of September 27, 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 SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 2245003721. Listed at 27 retailers as of November 6, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
G
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2245003721
Dimensions6.25 × 3.97 × 3.97 mm
L/W Ratio1.57
Culet sizeNone
Top View
6.25 mm3.97 mm1.00 ctG / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245003721
Side View
Table 60.0%Crown 36.5°Girdle: MED-THKPavilion 41°Culet: NoneDepth 63.3%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$39,030 HKD|Low: HK$15,965 HKD|High: HK$70,607 HKD|Avg: HK$23,747 HKD|-0.7%
Retailer 1
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
October 29, 2026
Retailer 7HK$16,663 HKD
Retailer 9HK$17,212 HKD
Retailer 8HK$17,785 HKD
Retailer 4HK$18,138 HKD
Retailer 5HK$18,491 HKD
Retailer 6HK$18,530 HKD
Retailer 15HK$19,888 HKD
Retailer 11HK$20,178 HKD
Retailer 16HK$20,241 HKD
Retailer 12HK$21,433 HKD
Retailer 2HK$22,986 HKD
Retailer 18HK$22,986 HKD
Retailer 14HK$23,402 HKD
Retailer 13HK$23,771 HKD
Retailer 10HK$24,830 HKD
Retailer 3HK$25,897 HKD
Retailer 19HK$26,980 HKD
Retailer 17HK$27,129 HKD
Retailer 1HK$39,030 HKD

25 data points across 19 retailers

27 retailers

Retailer 1
-
HK$16,663 HKD
Price last confirmed 7 days ago
Retailer 2
-
HK$17,212 HKD
View
Price last confirmed 26 days ago
Retailer 3
-
HK$17,730 HKD
View
Price last confirmed 9 days ago
Retailer 4
-
HK$17,785 HKD
View
Price last confirmed 11 days ago
Retailer 5
-
HK$18,138 HKD
View
Price last confirmed 9 days ago
Retailer 6
-
HK$18,491 HKD
View
Price last confirmed 10 days ago
Retailer 7
-
HK$19,378 HKD
View
Price last confirmed 30 days ago
Retailer 8
-
HK$19,888 HKD
View
Price last confirmed 9 days ago
Retailer 9
-
HK$20,178 HKD
View
Price last confirmed 29 days ago
Retailer 10
-
HK$20,241 HKD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
HK$20,688 HKD
View
Retailer 12
-
HK$21,433 HKD
View
Price last confirmed 9 days ago
Retailer 13
-
HK$22,163 HKD
View
Price last confirmed 25 days ago
Retailer 14
-
HK$22,163 HKD
View
Price last confirmed 28 days ago
Retailer 15
-
HK$22,955 HKD
View
Price last confirmed 26 days ago
Retailer 16
-
HK$22,986 HKD
View
Price last confirmed 9 days ago
Retailer 17
-
HK$22,986 HKD
View
Price last confirmed 11 days ago
Retailer 18
-
HK$23,018 HKD
View
Price last confirmed 38 days ago
Retailer 19
-
HK$23,402 HKD
View
Price last confirmed 9 days ago
Retailer 20
-
HK$23,771 HKD
View
Price last confirmed 9 days ago
Retailer 21
-
HK$24,830 HKD
View
Price last confirmed 30 days ago
Retailer 22
-
HK$25,568 HKD
View
Price last confirmed 28 days ago
Retailer 23
-
HK$25,897 HKD
View
Price last confirmed 11 days ago
Retailer 24
-
HK$26,980 HKD
View
Price last confirmed 11 days ago
Retailer 25
-
HK$27,129 HKD
View
Price last confirmed 8 days ago
Retailer 26
-
HK$39,030 HKD
View
Price last confirmed 8 days ago
Most Expensive
NZ Jewellers
f72310fd-152a-4fd3-993c-35f3170d8946 · Sep 27
HK$46,334 HKD
$5,906 USD
View
Price last confirmed 40 days ago
26 more retailers have this diamond
Prices start from HK$20,688 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+
1.00ct Round
HK$20,688 HKD