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Round|Natural|GIA

1.11ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 2556369090

Certificate GIA 2556369090

Diamond specifications and retailer prices

From HK$21,671 HKD
$2,762 USD
As of November 2, 2026
Save HK$17,599 HKD (45%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$49,101 HKD at NZ Jewellers · As of October 3, 2026
View at NZ Jewellers

About this 1.11ct natural round diamond

This 1.11ct 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 2556369090. Listed at 14 retailers as of November 1, 2026, with a 81% 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

1.11
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2556369090
Dimensions6.60 × 6.64 × 4.12 mm
L/W Ratio1.01
Star length55%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
6.60 mm6.64 mm1.11 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556369090
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: HK$22,595 HKD|Low: HK$21,671 HKD|High: HK$39,918 HKD|Avg: HK$26,913 HKD|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 10HK$21,671 HKD
Retailer 1HK$22,595 HKD
Retailer 13HK$22,911 HKD
Retailer 3HK$23,483 HKD
Retailer 5HK$24,496 HKD
Retailer 4HK$24,715 HKD
Retailer 6HK$24,754 HKD
Retailer 2HK$25,181 HKD
Retailer 7HK$26,486 HKD
Retailer 12HK$26,566 HKD
Retailer 11HK$27,353 HKD
Retailer 9HK$28,867 HKD
Retailer 8HK$39,270 HKD

24 data points across 13 retailers

14 retailersHK$21,671 HKD to HK$39,270 HKD

B+
Cheapest Retailer
-
HK$21,671 HKD
$2,762 USD
Final sale: no returns
B+
Retailer 2
-
HK$22,595 HKD
£2,268 GBP
View
B+
Retailer 3
-
HK$22,911 HKD
$2,920 USD
View
Retailer 4
-
HK$23,483 HKD
$2,993 USD
View
Price last confirmed 25 days ago
Retailer 5
-
HK$24,715 HKD
$3,150 USD
View
Price last confirmed 24 days ago
B+
Retailer 6
-
HK$24,754 HKD
£2,484 GBP
View
Retailer 7
-
HK$25,181 HKD
A$4,937 AUD
View
Price last confirmed 29 days ago
B+
Retailer 8
-
HK$26,486 HKD
€3,215 EUR
View
B+
Retailer 9
-
HK$26,566 HKD
$3,386 USD
View
Retailer 10
-
HK$27,100 HKD
$3,454 USD
View
Price last confirmed 31 days ago
B+
Retailer 11
-
HK$27,353 HKD
£2,745 GBP
View
B+
Retailer 12
-
HK$28,867 HKD
ZAR 59,437 ZAR
View
B
Retailer 13
-
HK$39,270 HKD
£3,941 GBP
View
Most Expensive
NZ Jewellers
a8988151-7674-4540-8775-672913e9829b · Oct 3
HK$49,101 HKD
$6,258 USD
View
Price last confirmed 30 days ago
13 more retailers have this diamond
Prices start from HK$21,671 HKDSave up to HK$17,599 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.

B+
1.11ct Round
HK$21,671 HKD