Round|Natural|GIA

1.11ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 2566116791

Certificate GIA 2566116791

Diamond specifications and retailer prices

From HK$20,143 HKD
$2,567 USD
As of November 2, 2026
Save HK$27,640 HKD (58%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$47,783 HKD at NZ Jewellers · As of October 30, 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 2566116791. Listed at 23 retailers as of October 30, 2026, with prices from HK$20,143 to HK$47,783, a HK$27,640 spread on the same certified stone. NZ Jewellers lists it at HK$47,783. 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 angle31.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2566116791
Dimensions6.75 × 6.78 × 4.08 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
6.75 mm6.78 mm1.11 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566116791
Side View
Table 59.0%Crown 31.5°Girdle: THI-NULPavilion 41.8°Culet: NoneDepth 60.2%

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 2
Current: HK$24,526 HKD|Low: HK$18,391 HKD|High: HK$38,224 HKD|Avg: HK$24,249 HKD|+15.7%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 4HK$18,391 HKD
Retailer 3HK$20,143 HKD
Retailer 8HK$20,282 HKD
Retailer 14HK$20,408 HKD
Retailer 6HK$20,844 HKD
Retailer 9HK$22,226 HKD
Retailer 15HK$22,675 HKD
Retailer 16HK$22,675 HKD
Retailer 12HK$22,857 HKD
Retailer 1HK$24,526 HKD
Retailer 10HK$25,284 HKD
Retailer 5HK$25,399 HKD
Retailer 13HK$26,196 HKD
Retailer 7HK$26,324 HKD
Retailer 17HK$27,517 HKD
Retailer 2HK$33,262 HKD
Retailer 11HK$38,224 HKD

31 data points across 17 retailers

23 retailersHK$20,143 HKD to HK$47,783 HKD

Retailer 1
-
HK$18,391 HKD
$2,344 USD
Price last confirmed 18 days ago
A
Retailer 2
-
HK$20,143 HKD
$2,567 USD
View
Retailer 3
-
HK$20,282 HKD
$2,585 USD
View
Price last confirmed 11 days ago
A
Retailer 4
-
HK$20,408 HKD
$2,601 USD
View
Retailer 5
-
HK$20,533 HKD
$2,617 USD
View
Price last confirmed 13 days ago
Retailer 6
-
HK$20,533 HKD
$2,617 USD
View
Price last confirmed 17 days ago
Retailer 7
-
HK$20,844 HKD
$2,657 USD
View
Price last confirmed 15 days ago
Retailer 8
-
HK$21,326 HKD
$2,718 USD
View
Price last confirmed 18 days ago
B+
Retailer 9
-
HK$22,226 HKD
A$4,358 AUD
View
B+
Retailer 10
-
HK$22,675 HKD
$2,890 USD
View
B+
Retailer 11
-
HK$22,675 HKD
$2,890 USD
View
B+
Retailer 12
-
HK$22,857 HKD
CA$4,046 CAD
View
Retailer 13
-
HK$23,695 HKD
$3,020 USD
View
Price last confirmed 12 days ago
B+
Retailer 14
-
HK$24,526 HKD
£2,461 GBP
View
B+
Retailer 15
-
HK$25,284 HKD
€3,069 EUR
View
Retailer 16
-
HK$25,399 HKD
A$4,980 AUD
View
Price last confirmed 25 days ago
B+
Retailer 17
-
HK$26,196 HKD
$3,339 USD
View
Retailer 18
-
HK$26,324 HKD
$3,355 USD
View
Price last confirmed 19 days ago
Retailer 19
-
HK$27,517 HKD
ZAR 56,657 ZAR
View
Price last confirmed 16 days ago
Retailer 20
-
HK$33,262 HKD
$4,239 USD
View
Price last confirmed 14 days ago
B
Retailer 21
-
HK$38,224 HKD
£3,836 GBP
View
Retailer 22
-
HK$47,390 HKD
$6,040 USD
View
Price last confirmed 13 days ago
Most Expensive
B
NZ Jewellers
8fcd8018-1513-4672-a527-f4185ff9f51c · Oct 30
HK$47,783 HKD
$6,090 USD
View
22 more retailers have this diamond
Prices start from HK$20,143 HKDSave up to HK$27,640 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
1.11ct Round
HK$20,143 HKD