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Round|Natural|GIA

1.00ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 2377826972

Certificate GIA 2377826972

Diamond specifications and retailer prices

From HK$11,658 HKD
As of November 6, 2026
Save HK$22,108 HKD (65%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$33,766 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2377826972. Listed at 17 retailers as of November 5, 2026, with prices from HK$11,658 to HK$33,766, a HK$22,108 spread on the same certified stone. NZ Jewellers lists it at HK$33,766. 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
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2377826972
Dimensions6.38 × 6.35 × 4.02 mm
L/W Ratio1.00
Top View
6.38 mm6.35 mm1.00 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2377826972
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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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$11,658 HKD|Low: HK$11,658 HKD|High: HK$28,627 HKD|Avg: HK$18,271 HKD|-3.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 1HK$11,658 HKD
Retailer 7HK$11,744 HKD
Retailer 2HK$15,667 HKD
Retailer 3HK$16,396 HKD
Retailer 4HK$17,440 HKD
Retailer 6HK$19,911 HKD
Retailer 5HK$28,211 HKD

31 data points across 7 retailers

17 retailersHK$11,658 HKD to HK$33,766 HKD

A
Cheapest Retailer
-
HK$11,658 HKD
A
Retailer 2
-
HK$11,744 HKD
View
B+
Retailer 3
-
HK$14,161 HKD
View
Retailer 4
-
HK$14,412 HKD
View
Price last confirmed 82 days ago
B+
Retailer 5
-
HK$14,796 HKD
View
B+
Retailer 6
-
HK$15,667 HKD
View
B+
Retailer 7
-
HK$16,153 HKD
View
B+
Retailer 8
-
HK$16,396 HKD
View
B+
Retailer 9
-
HK$16,899 HKD
View
B
Retailer 10
-
HK$17,236 HKD
View
B+
Retailer 11
-
HK$17,440 HKD
View
B
Retailer 12
-
HK$17,636 HKD
View
B
Retailer 13
-
HK$18,632 HKD
View
B+
Retailer 14
-
HK$19,911 HKD
View
B
Retailer 15
-
HK$22,273 HKD
View
B
Retailer 16
-
HK$28,211 HKD
View
Most Expensive
C
NZ Jewellers
63169afc-01db-4f88-96d9-9f46409f14aa · Nov 5
HK$33,766 HKD
$4,304 USD
View
16 more retailers have this diamond
Prices start from HK$11,658 HKDSave up to HK$22,108 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$11,658 HKD