CaratHunter
Plans
Round|Natural|IGI

1.13ct I SI1 Round Natural Diamond

EX • I/SI1 • IGI 670479172

Shape and cutting style on the report: Round brilliant

Certificate IGI 670479172

Diamond specifications and retailer prices

From HK$18,806 HKD
$2,397 USD
As of October 30, 2026
Save HK$25,091 HKD (57%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$43,897 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.13ct natural round diamond

This 1.13ct 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 IGI 670479172. Listed at 14 retailers as of October 30, 2026, with prices from HK$18,806 to HK$43,897, a HK$25,091 spread on the same certified stone. NZ Jewellers lists it at HK$43,897. 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

1.13
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 670479172
Dimensions6.62 × 6.59 × 4.15 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
6.62 mm6.59 mm1.13 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 670479172
Side View
Table 56.0%Crown 35.1°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.8%

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$19,719 HKD|Low: HK$16,146 HKD|High: HK$36,339 HKD|Avg: HK$23,810 HKD|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 6HK$19,379 HKD
Retailer 1HK$19,719 HKD
Retailer 8HK$20,673 HKD
Retailer 7HK$21,803 HKD
Retailer 3HK$22,708 HKD
Retailer 5HK$24,623 HKD
Retailer 4HK$25,807 HKD
Retailer 2HK$35,910 HKD

41 data points across 8 retailers

14 retailersHK$18,806 HKD to HK$43,897 HKD

A
Cheapest Retailer
-
HK$18,806 HKD
$2,397 USD
A
Retailer 2
-
HK$19,379 HKD
$2,470 USD
View
Final sale: no returns
A
Retailer 3
-
HK$19,719 HKD
£1,979 GBP
View
B+
Retailer 4
-
HK$20,673 HKD
$2,635 USD
View
B+
Retailer 5
-
HK$20,995 HKD
$2,676 USD
View
B+
Retailer 6
-
HK$20,995 HKD
$2,676 USD
View
B+
Retailer 7
-
HK$21,803 HKD
$2,779 USD
View
B+
Retailer 8
-
HK$22,103 HKD
$2,817 USD
View
B+
Retailer 9
-
HK$22,708 HKD
£2,279 GBP
View
B+
Retailer 10
-
HK$24,228 HKD
$3,088 USD
View
B+
Retailer 11
-
HK$24,623 HKD
€2,989 EUR
View
B+
Retailer 12
-
HK$25,807 HKD
ZAR 53,139 ZAR
View
B
Retailer 13
-
HK$35,910 HKD
£3,604 GBP
View
Most Expensive
B
NZ Jewellers
a83b745a-ace1-4dc3-96ed-a9fd331a57d1 · Oct 30
HK$43,897 HKD
$5,595 USD
View
13 more retailers have this diamond
Prices start from HK$18,806 HKDSave up to HK$25,091 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
1.13ct Round
HK$18,806 HKD