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Round|Natural|GIA

1.01ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 6512873962

Certificate GIA 6512873962

Diamond specifications and retailer prices

From HK$16,569 HKD
As of November 4, 2026
Save HK$21,002 HKD (56%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$44,953 HKD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.01ct natural round diamond

This 1.01ct natural round sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6512873962. Listed at 20 retailers as of November 4, 2026, with a 127% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.01
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6512873962
Dimensions6.40 × 6.35 × 4.02 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Top View
6.40 mm6.35 mm1.01 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6512873962
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 63.1%

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 4
Current: HK$22,971 HKD|Low: HK$16,569 HKD|High: HK$38,904 HKD|Avg: HK$24,592 HKD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8HK$16,569 HKD
Retailer 4HK$17,236 HKD
Retailer 5HK$19,260 HKD
Retailer 10HK$19,848 HKD
Retailer 2HK$19,880 HKD
Retailer 6HK$22,618 HKD
Retailer 1HK$22,971 HKD
Retailer 3HK$24,971 HKD
Retailer 7HK$37,571 HKD
Retailer 9HK$38,755 HKD

34 data points across 10 retailers

20 retailersHK$16,569 HKD to HK$37,571 HKD

A
Cheapest Retailer
-
HK$16,569 HKD
A
Retailer 2
-
HK$17,236 HKD
View
A
Retailer 3
-
HK$19,260 HKD
View
A
Retailer 4
-
HK$19,848 HKD
View
Final sale: no returns
A
Retailer 5
-
HK$19,880 HKD
View
A
Retailer 6
-
HK$20,445 HKD
View
Retailer 7
-
HK$21,504 HKD
View
Price last confirmed 39 days ago
Retailer 8
-
HK$21,504 HKD
View
Price last confirmed 29 days ago
A
Retailer 9
-
HK$21,810 HKD
View
A
Retailer 10
-
HK$21,967 HKD
View
Retailer 11
-
HK$22,327 HKD
View
Price last confirmed 38 days ago
A
Retailer 12
-
HK$22,610 HKD
View
A
Retailer 13
-
HK$22,618 HKD
View
A
Retailer 14
-
HK$22,971 HKD
View
Retailer 15
-
HK$24,807 HKD
View
Price last confirmed 38 days ago
B+
Retailer 16
-
HK$24,971 HKD
View
B
Retailer 17
-
HK$37,571 HKD
View
Retailer 18
-
HK$38,755 HKD
View
Price last confirmed 9 days ago
Retailer 19
-
HK$44,953 HKD
View
Price last confirmed 34 days ago
Most Expensive
NZ Jewellers
1999aaa4-a53a-4f7a-96b6-cbade5087583 · Sep 28
HK$44,953 HKD
$5,730 USD
View
Price last confirmed 39 days ago
19 more retailers have this diamond
Prices start from HK$16,569 HKDSave up to HK$21,002 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
1.01ct Round
HK$16,569 HKD