CaratHunter
Plans
Round|Natural|GIA

1.00ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6505785799

Certificate GIA 6505785799

Diamond specifications and retailer prices

From HK$11,846 HKD
As of November 5, 2026
Save HK$25,795 HKD (69%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$37,641 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6505785799. Listed at 19 retailers as of November 5, 2026, with prices from HK$11,846 to HK$37,641, a HK$25,795 spread on the same certified stone. NZ Jewellers lists it at HK$37,641. 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
FluorescenceMedium
Crown angle33°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6505785799
Dimensions6.50 × 6.44 × 3.87 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
6.50 mm6.44 mm1.00 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6505785799
Side View
Table 61.0%Crown 33°Girdle: MED-STKPavilion 41°Culet: NoneDepth 59.9%

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$37,641 HKD|Low: HK$11,846 HKD|High: HK$37,641 HKD|Avg: HK$18,127 HKD|+13.0%
NZ Jewellers
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$11,846 HKD
Retailer 2HK$12,356 HKD
Retailer 9HK$14,153 HKD
Retailer 4HK$14,247 HKD
Retailer 8HK$15,063 HKD
Retailer 3HK$15,432 HKD
Retailer 13HK$15,455 HKD
Retailer 7HK$15,941 HKD
Retailer 16HK$16,059 HKD
Retailer 5HK$16,145 HKD
Retailer 10HK$16,404 HKD
Retailer 11HK$16,663 HKD
Retailer 14HK$17,809 HKD
Retailer 12HK$20,955 HKD
Retailer 6HK$27,921 HKD
NZ JewellersHK$37,641 HKD

26 data points across 16 retailers

19 retailersHK$11,846 HKD to HK$37,641 HKD

A
Cheapest Retailer
-
HK$11,846 HKD
A
Retailer 2
-
HK$12,356 HKD
View
A
Retailer 3
-
HK$14,153 HKD
View
A
Retailer 4
-
HK$14,247 HKD
View
Final sale: no returns
A
Retailer 5
-
HK$15,063 HKD
View
A
Retailer 6
-
HK$15,235 HKD
View
A
Retailer 7
-
HK$15,267 HKD
View
A
Retailer 8
-
HK$15,432 HKD
View
A
Retailer 9
-
HK$15,455 HKD
View
Retailer 10
-
HK$15,941 HKD
View
Price last confirmed 8 days ago
A
Retailer 11
-
HK$16,059 HKD
View
A
Retailer 12
-
HK$16,145 HKD
View
A
Retailer 13
-
HK$16,404 HKD
View
A
Retailer 14
-
HK$16,663 HKD
View
A
Retailer 15
-
HK$17,809 HKD
View
A
Retailer 16
-
HK$20,955 HKD
View
B
Retailer 17
-
HK$27,921 HKD
View
B
Retailer 18
-
HK$31,946 HKD
View
Most Expensive
B
NZ Jewellers
aae52e83-00e0-46ac-91c0-bee7bc8afd8e · Nov 5
HK$37,641 HKD
$4,798 USD
View
18 more retailers have this diamond
Prices start from HK$11,846 HKDSave up to HK$25,795 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$11,846 HKD