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Round|Natural|GIA

1.10ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 6435754030

Certificate GIA 6435754030

Diamond specifications and retailer prices

From HK$16,649 HKD
$2,122 USD
As of October 30, 2026
Save HK$23,894 HKD (59%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$40,542 HKD at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

About this 1.1ct natural round diamond

This 1.1ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6435754030. Listed at 15 retailers as of October 30, 2026, with prices from HK$16,649 to HK$40,542, a HK$23,894 spread on the same certified stone. Diamond Quarter lists it at HK$40,542. 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

1.10
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6435754030
Dimensions6.59 × 6.56 × 4.10 mm
L/W Ratio1.00
Star length45%
Lower girdle80%
Top View
6.59 mm6.56 mm1.10 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6435754030
Side View
Table 57.0%Crown 35.5°Girdle: ThickPavilion 40.8°Culet: NoneDepth 62.3%

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 30
Current: HK$17,237 HKD|Low: HK$15,582 HKD|High: HK$32,662 HKD|Avg: HK$20,794 HKD|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 6HK$16,649 HKD
Retailer 5HK$17,002 HKD
Retailer 1HK$17,237 HKD
Retailer 7HK$18,422 HKD
Retailer 8HK$19,518 HKD
Retailer 3HK$19,937 HKD
Retailer 9HK$22,203 HKD
Retailer 4HK$23,009 HKD
Retailer 2HK$32,274 HKD

41 data points across 9 retailers

15 retailersHK$16,649 HKD to HK$40,542 HKD

A
Cheapest Retailer
-
HK$16,649 HKD
$2,122 USD
A
Retailer 2
-
HK$17,002 HKD
$2,167 USD
View
Final sale: no returns
A
Retailer 3
-
HK$17,237 HKD
£1,730 GBP
View
Retailer 4
-
HK$18,422 HKD
$2,348 USD
View
Price last confirmed 39 days ago
Retailer 5
-
HK$18,422 HKD
$2,348 USD
View
Price last confirmed 31 days ago
Retailer 6
-
HK$19,269 HKD
$2,456 USD
View
Price last confirmed 33 days ago
A
Retailer 7
-
HK$19,518 HKD
$2,488 USD
View
A
Retailer 8
-
HK$19,937 HKD
£2,001 GBP
View
Retailer 9
-
HK$21,254 HKD
$2,709 USD
View
Price last confirmed 40 days ago
Retailer 10
-
HK$21,254 HKD
$2,709 USD
View
Price last confirmed 32 days ago
B+
Retailer 11
-
HK$23,009 HKD
€2,793 EUR
View
B
Retailer 12
-
HK$32,274 HKD
£3,239 GBP
View
Retailer 13
-
HK$38,515 HKD
$4,909 USD
View
Price last confirmed 37 days ago
Retailer 14
-
HK$38,515 HKD
$4,909 USD
View
Price last confirmed 34 days ago
Most Expensive
B
Diamond Quarter
1.1SI2H6430A293N · Oct 31
HK$40,542 HKD
£4,069 GBP
View
14 more retailers have this diamond
Prices start from HK$16,649 HKDSave up to HK$23,894 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
1.10ct Round
HK$16,649 HKD