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Round|Natural|GIA

1.00ct G SI1 Round Natural Diamond

VG • G/SI1 • GIA 6551874408

Certificate GIA 6551874408

Diamond specifications and retailer prices

From HK$14,153 HKD
As of November 5, 2026
Save HK$24,846 HKD (64%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$38,998 HKD at NZ Jewellers · As of November 5, 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 6551874408. Listed at 23 retailers as of November 5, 2026, with prices from HK$14,153 to HK$38,998, a HK$24,846 spread on the same certified stone. NZ Jewellers lists it at HK$38,998. 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
SymmetryVery Good
FluorescenceMedium
Crown angle35°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 6551874408
Dimensions6.30 × 6.33 × 3.88 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
6.30 mm6.33 mm1.00 ctG / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6551874408
Side View
Table 60.0%Crown 35°Girdle: ThickPavilion 40.4°Culet: NoneDepth 61.5%

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 5
Current: HK$38,998 HKD|Low: HK$13,455 HKD|High: HK$46,083 HKD|Avg: HK$20,811 HKD|-4.0%
NZ Jewellers
Retailer 2
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Retailer 26
November 6, 2026
Retailer 14HK$13,870 HKD
Retailer 4HK$14,153 HKD
Retailer 9HK$15,596 HKD
Retailer 25HK$16,444 HKD
Retailer 11HK$16,804 HKD
Retailer 7HK$16,899 HKD
Retailer 10HK$16,953 HKD
Retailer 22HK$17,063 HKD
Retailer 18HK$17,157 HKD
Retailer 13HK$17,848 HKD
Retailer 16HK$18,303 HKD
Retailer 12HK$18,373 HKD
Retailer 6HK$18,507 HKD
Retailer 17HK$19,142 HKD
Retailer 26HK$19,495 HKD
Retailer 3HK$19,535 HKD
Retailer 8HK$19,535 HKD
Retailer 23HK$19,613 HKD
Retailer 21HK$20,241 HKD
Retailer 20HK$21,621 HKD
Retailer 24HK$21,723 HKD
Retailer 5HK$22,767 HKD
Retailer 2HK$22,782 HKD
Retailer 19HK$23,920 HKD
Retailer 15HK$32,228 HKD
NZ JewellersHK$38,998 HKD

19 data points across 26 retailers

23 retailersHK$14,153 HKD to HK$38,998 HKD

A
Cheapest Retailer
-
HK$14,153 HKD
A
Retailer 2
-
HK$15,596 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$16,444 HKD
View
A
Retailer 4
-
HK$16,899 HKD
View
A
Retailer 5
-
HK$17,063 HKD
View
Retailer 6
-
HK$17,157 HKD
View
Price last confirmed 22 days ago
B+
Retailer 7
-
HK$17,848 HKD
View
Retailer 8
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HK$18,303 HKD
View
Price last confirmed 21 days ago
Retailer 9
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HK$18,373 HKD
View
Price last confirmed 16 days ago
A
Retailer 10
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HK$18,507 HKD
View
Retailer 11
-
HK$19,142 HKD
View
Price last confirmed 22 days ago
A
Retailer 12
-
HK$19,495 HKD
View
B+
Retailer 13
-
HK$19,535 HKD
View
B+
Retailer 14
-
HK$19,535 HKD
View
A
Retailer 15
-
HK$19,613 HKD
View
B+
Retailer 16
-
HK$20,241 HKD
View
B+
Retailer 17
-
HK$21,621 HKD
View
B+
Retailer 18
-
HK$21,723 HKD
View
B+
Retailer 19
-
HK$22,767 HKD
View
B+
Retailer 20
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HK$22,782 HKD
View
Retailer 21
-
HK$23,920 HKD
View
Price last confirmed 30 days ago
Retailer 22
-
HK$32,228 HKD
View
Price last confirmed 18 days ago
Most Expensive
B
NZ Jewellers
620f33cf-fbfa-4f26-948a-5e308fd4b90e · Nov 5
HK$38,998 HKD
$4,971 USD
View
22 more retailers have this diamond
Prices start from HK$14,153 HKDSave up to HK$24,846 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$14,153 HKD