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Round|Natural|GIA

1.01ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 2517963986

Certificate GIA 2517963986

Diamond specifications and retailer prices

From HK$12,736 HKD
As of November 5, 2026
Save HK$16,333 HKD (56%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$34,688 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2517963986. Listed at 19 retailers as of November 2, 2026, with a 128% 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
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2517963986
Dimensions6.41 × 6.38 × 3.99 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
6.41 mm6.38 mm1.01 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2517963986
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.4%

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$22,619 HKD|Low: HK$12,634 HKD|High: HK$29,422 HKD|Avg: HK$17,985 HKD|+1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 9HK$12,736 HKD
Retailer 3HK$13,292 HKD
Retailer 4HK$15,001 HKD
Retailer 2HK$15,314 HKD
Retailer 7HK$15,581 HKD
Retailer 10HK$15,675 HKD
Retailer 5HK$17,665 HKD
Retailer 6HK$17,916 HKD
Retailer 1HK$22,619 HKD
Retailer 8HK$29,069 HKD

39 data points across 10 retailers

19 retailersHK$12,736 HKD to HK$29,069 HKD

A
Cheapest Retailer
-
HK$12,736 HKD
A
Retailer 2
-
HK$13,292 HKD
View
A
Retailer 3
-
HK$15,001 HKD
View
A
Retailer 4
-
HK$15,314 HKD
View
Final sale: no returns
A
Retailer 5
-
HK$15,581 HKD
View
A
Retailer 6
-
HK$15,675 HKD
View
A
Retailer 7
-
HK$15,863 HKD
View
A
Retailer 8
-
HK$16,537 HKD
View
Retailer 9
-
HK$16,592 HKD
View
Price last confirmed 39 days ago
Retailer 10
-
HK$16,592 HKD
View
Price last confirmed 17 days ago
Retailer 11
-
HK$16,592 HKD
View
Price last confirmed 21 days ago
Retailer 12
-
HK$17,360 HKD
View
Price last confirmed 38 days ago
A
Retailer 13
-
HK$17,665 HKD
View
A
Retailer 14
-
HK$17,916 HKD
View
Retailer 15
-
HK$19,147 HKD
View
Price last confirmed 38 days ago
B+
Retailer 16
-
HK$22,619 HKD
View
B+
Retailer 17
-
HK$29,069 HKD
View
Retailer 18
-
HK$34,688 HKD
View
Price last confirmed 20 days ago
Most Expensive
NZ Jewellers
e2210c05-d76a-4287-ad24-933521afcda8 · Sep 28
HK$34,688 HKD
$4,426 USD
View
Price last confirmed 39 days ago
18 more retailers have this diamond
Prices start from HK$12,736 HKDSave up to HK$16,333 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$12,736 HKD