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Round|Natural|GIA

1.00ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 2434111237

Certificate GIA 2434111237

Diamond specifications and retailer prices

From HK$16,420 HKD
As of November 6, 2026
Save HK$30,957 HKD (65%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$47,377 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2434111237. Listed at 19 retailers as of November 5, 2026, with prices from HK$16,420 to HK$47,377, a HK$30,957 spread on the same certified stone. NZ Jewellers lists it at HK$47,377. 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
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2434111237
Dimensions6.53 × 6.50 × 3.85 mm
L/W Ratio1.00
Top View
6.53 mm6.50 mm1.00 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2434111237
Side View
Table 60.0%Crown 33°Girdle: MediumPavilion 40.8°Culet: NoneDepth 59.1%

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$16,420 HKD|Low: HK$15,879 HKD|High: HK$38,347 HKD|Avg: HK$22,840 HKD|-2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 1HK$16,420 HKD
Retailer 7HK$16,663 HKD
Retailer 9HK$20,107 HKD
Retailer 8HK$20,288 HKD
Retailer 10HK$20,907 HKD
Retailer 3HK$23,151 HKD
Retailer 2HK$23,528 HKD
Retailer 4HK$23,842 HKD
Retailer 6HK$25,748 HKD
Retailer 5HK$37,790 HKD

42 data points across 10 retailers

19 retailersHK$16,420 HKD to HK$47,377 HKD

A
Cheapest Retailer
-
HK$16,420 HKD
A
Retailer 2
-
HK$16,663 HKD
View
B+
Retailer 3
-
HK$19,346 HKD
View
B+
Retailer 4
-
HK$20,107 HKD
View
B+
Retailer 5
-
HK$20,288 HKD
View
B+
Retailer 6
-
HK$20,907 HKD
View
Final sale: no returns
B+
Retailer 7
-
HK$21,606 HKD
View
B+
Retailer 8
-
HK$22,657 HKD
View
Retailer 9
-
HK$22,657 HKD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
HK$23,151 HKD
View
Retailer 11
-
HK$23,410 HKD
View
Price last confirmed 109 days ago
B+
Retailer 12
-
HK$23,528 HKD
View
B
Retailer 13
-
HK$23,771 HKD
View
B+
Retailer 14
-
HK$23,842 HKD
View
B+
Retailer 15
-
HK$25,748 HKD
View
B
Retailer 16
-
HK$26,148 HKD
View
B
Retailer 17
-
HK$27,325 HKD
View
B
Retailer 18
-
HK$37,790 HKD
View
Most Expensive
B
NZ Jewellers
2eb25f1f-469e-43b5-9c22-8be582780b0b · Nov 5
HK$47,377 HKD
$6,039 USD
View
18 more retailers have this diamond
Prices start from HK$16,420 HKDSave up to HK$30,957 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$16,420 HKD