Round|Natural|GIA

1.00ct E SI1 Round Natural Diamond

VG • E/SI1 • GIA 6525614410

Certificate GIA 6525614410

Diamond specifications and retailer prices

From HK$17,024 HKD
As of October 30, 2026
Save HK$10,709 HKD (39%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$47,377 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 6525614410. Listed at 23 retailers as of October 30, 2026, with a 63% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.5°
Pavilion angle39.8°
OriginNatural
Grading LabGIA
CertificateGIA 6525614410
Dimensions6.24 × 6.17 × 3.98 mm
L/W Ratio1.01
Top View
6.24 mm6.17 mm1.00 ctE / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6525614410
Side View
Table 55.0%Crown 38.5°Girdle: MED-THKPavilion 39.8°Culet: NoneDepth 64.5%

Caratlytics Score

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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: Oct 30
Current: HK$47,377 HKD|Low: HK$17,024 HKD|High: HK$48,781 HKD|Avg: HK$23,487 HKD|-2.9%
NZ Jewellers
Retailer 2
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
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Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
October 30, 2026
Retailer 15HK$17,024 HKD
Retailer 4HK$17,071 HKD
Retailer 10HK$18,036 HKD
Retailer 12HK$18,122 HKD
Retailer 8HK$18,389 HKD
Retailer 11HK$18,891 HKD
Retailer 16HK$18,946 HKD
Retailer 19HK$19,770 HKD
Retailer 9HK$20,280 HKD
Retailer 7HK$20,531 HKD
Retailer 24HK$20,531 HKD
Retailer 5HK$21,315 HKD
Retailer 20HK$22,437 HKD
Retailer 22HK$22,437 HKD
Retailer 13HK$23,222 HKD
Retailer 14HK$23,685 HKD
Retailer 18HK$24,077 HKD
Retailer 17HK$25,497 HKD
Retailer 3HK$26,321 HKD
Retailer 2HK$26,587 HKD
Retailer 21HK$27,592 HKD
Retailer 6HK$27,733 HKD
Retailer 23HK$37,947 HKD
NZ JewellersHK$47,377 HKD

25 data points across 24 retailers

23 retailersHK$17,024 HKD to HK$27,733 HKD

A
Cheapest Retailer
-
HK$17,024 HKD
A
Retailer 2
-
HK$17,071 HKD
View
A
Retailer 3
-
HK$18,036 HKD
View
Retailer 4
-
HK$18,122 HKD
View
Price last confirmed 16 days ago
A
Retailer 5
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HK$18,389 HKD
View
A
Retailer 6
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HK$18,891 HKD
View
A
Retailer 7
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HK$19,770 HKD
View
Retailer 8
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HK$20,280 HKD
View
Price last confirmed 6 days ago
Retailer 9
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HK$20,531 HKD
View
Price last confirmed 8 days ago
Retailer 10
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HK$20,531 HKD
View
Price last confirmed 9 days ago
Retailer 11
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HK$21,315 HKD
View
Price last confirmed 8 days ago
Retailer 12
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HK$22,437 HKD
View
Price last confirmed 7 days ago
A
Retailer 13
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HK$22,437 HKD
View
Retailer 14
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HK$23,222 HKD
View
Price last confirmed 7 days ago
Retailer 15
-
HK$23,685 HKD
View
Price last confirmed 10 days ago
Retailer 16
-
HK$24,077 HKD
View
Price last confirmed 7 days ago
Retailer 17
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HK$25,497 HKD
View
Price last confirmed 30 days ago
Retailer 18
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HK$26,321 HKD
View
Price last confirmed 14 days ago
B+
Retailer 19
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HK$26,587 HKD
View
Retailer 20
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HK$27,592 HKD
View
Price last confirmed 11 days ago
B+
Retailer 21
-
HK$27,733 HKD
View
Retailer 22
-
HK$37,947 HKD
View
Price last confirmed 11 days ago
Most Expensive
NZ Jewellers
6dc5ea07-384a-4263-8979-acf99970e930 · Oct 30
HK$47,377 HKD
$6,039 USD
View
Price last confirmed 7 days ago
22 more retailers have this diamond
Prices start from HK$17,024 HKDSave up to HK$10,709 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$17,024 HKD