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Round|Natural|GIA

1.05ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 3565148837

Certificate GIA 3565148837

Diamond specifications and retailer prices

From HK$13,041 HKD
As of November 6, 2026
Save HK$17,313 HKD (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$37,141 HKD at NZ Jewellers · As of October 17, 2026
View at NZ Jewellers

About this 1.05ct natural round diamond

This 1.05ct 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 3565148837. Listed at 17 retailers as of November 4, 2026, with a 133% 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

1.05
Carat
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 3565148837
Dimensions6.45 × 6.50 × 4.06 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
6.45 mm6.50 mm1.05 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 3565148837
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.7%

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$13,065 HKD|Low: HK$13,041 HKD|High: HK$32,196 HKD|Avg: HK$19,458 HKD|-7.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2HK$13,041 HKD
Retailer 1HK$13,065 HKD
Retailer 6HK$15,659 HKD
Retailer 7HK$15,847 HKD
Retailer 10HK$16,035 HKD
Retailer 3HK$18,943 HKD
Retailer 5HK$19,954 HKD
Retailer 4HK$22,329 HKD
Retailer 9HK$25,197 HKD
Retailer 8HK$30,354 HKD

29 data points across 10 retailers

17 retailersHK$13,041 HKD to HK$30,354 HKD

A
Cheapest Retailer
-
HK$13,041 HKD
A
Retailer 2
-
HK$13,065 HKD
View
A
Retailer 3
-
HK$15,659 HKD
View
A
Retailer 4
-
HK$15,847 HKD
View
A
Retailer 5
-
HK$16,035 HKD
View
Final sale: no returns
Retailer 6
-
HK$17,767 HKD
View
Price last confirmed 20 days ago
A
Retailer 7
-
HK$18,481 HKD
View
Retailer 8
-
HK$18,755 HKD
View
Price last confirmed 61 days ago
A
Retailer 9
-
HK$18,943 HKD
View
Retailer 10
-
HK$18,998 HKD
View
Price last confirmed 23 days ago
A
Retailer 11
-
HK$19,954 HKD
View
Retailer 12
-
HK$20,503 HKD
View
Price last confirmed 20 days ago
Retailer 13
-
HK$21,639 HKD
View
Price last confirmed 61 days ago
B+
Retailer 14
-
HK$22,329 HKD
View
B+
Retailer 15
-
HK$25,197 HKD
View
B+
Retailer 16
-
HK$30,354 HKD
View
Most Expensive
NZ Jewellers
bb24de06-c911-4205-9c7e-acbdd57db605 · Oct 17
HK$37,141 HKD
$4,739 USD
View
Price last confirmed 20 days ago
16 more retailers have this diamond
Prices start from HK$13,041 HKDSave up to HK$17,313 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
1.05ct Round
HK$13,041 HKD