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Round|Natural|GIA

1.00ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6562391418

Certificate GIA 6562391418

Diamond specifications and retailer prices

From HK$13,859 HKD
As of October 31, 2026
Save HK$18,465 HKD (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$32,323 HKD at MOH London · As of October 26, 2026
View at MOH London

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6562391418. Listed at 13 retailers as of October 26, 2026, with prices from HK$13,859 to HK$32,323, a HK$18,465 spread on the same certified stone. MOH London lists it at HK$32,323. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6562391418
Dimensions6.32 × 6.37 × 3.96 mm
L/W Ratio1.01
Top View
6.32 mm6.37 mm1.00 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562391418
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.5%

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: Oct 31
Current: HK$32,323 HKD|Low: HK$13,758 HKD|High: HK$34,266 HKD|Avg: HK$20,664 HKD|-5.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 5HK$13,859 HKD
Retailer 2HK$14,061 HKD
Retailer 12HK$16,649 HKD
Retailer 8HK$17,779 HKD
Retailer 10HK$18,398 HKD
Retailer 4HK$19,339 HKD
Retailer 11HK$19,518 HKD
Retailer 7HK$20,104 HKD
Retailer 9HK$21,962 HKD
Retailer 6HK$22,644 HKD
Retailer 3HK$26,888 HKD
MOH LondonHK$32,323 HKD

23 data points across 12 retailers

13 retailersHK$13,859 HKD to HK$32,323 HKD

A
Cheapest Retailer
-
HK$13,859 HKD
A
Retailer 2
-
HK$14,061 HKD
₹170,683 INR
View
A
Retailer 3
-
HK$16,649 HKD
$2,122 USD
View
A
Retailer 4
-
HK$17,779 HKD
£1,784 GBP
View
A
Retailer 5
-
HK$18,398 HKD
$2,345 USD
View
B+
Retailer 6
-
HK$19,339 HKD
SGD 3,331 SGD
View
B+
Retailer 7
-
HK$19,518 HKD
$2,488 USD
View
B+
Retailer 8
-
HK$20,104 HKD
£2,018 GBP
View
B+
Retailer 9
-
HK$21,962 HKD
€2,666 EUR
View
B+
Retailer 10
-
HK$22,644 HKD
ZAR 46,627 ZAR
View
Retailer 11
-
HK$23,795 HKD
A$4,666 AUD
View
Price last confirmed 24 days ago
B+
Retailer 12
-
HK$26,888 HKD
$3,427 USD
View
Most Expensive
B
MOH London
F1A604DBC · Oct 26
HK$32,323 HKD
£3,244 GBP
View
12 more retailers have this diamond
Prices start from HK$13,859 HKDSave up to HK$18,465 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$13,859 HKD