CaratHunter
Plans
Round|Natural|IGI

1.09ct I IF Round Natural Diamond

EX • I/IF • IGI 803629118

Shape and cutting style on the report: Round brilliant

Certificate IGI 803629118

Diamond specifications and retailer prices

From HK$18,830 HKD
$2,400 USD
As of October 31, 2026
Save HK$17,997 HKD (49%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$44,830 HKD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.09ct natural round diamond

This 1.09ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 803629118. Listed at 17 retailers as of October 31, 2026, with a 96% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
I
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.7°
OriginNatural
Grading LabIGI
CertificateIGI 803629118
Dimensions6.53 × 6.56 × 4.12 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.53 mm6.56 mm1.09 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 803629118
Side View
Table 59.0%Crown 34.4°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 63.0%

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$44,830 HKD|Low: HK$18,830 HKD|High: HK$44,830 HKD|Avg: HK$25,858 HKD
NZ Jewellers
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 1, 2026
Retailer 12HK$18,830 HKD
Retailer 8HK$19,222 HKD
Retailer 10HK$20,250 HKD
Retailer 5HK$21,442 HKD
Retailer 6HK$22,130 HKD
Retailer 3HK$22,142 HKD
Retailer 9HK$22,737 HKD
Retailer 11HK$24,611 HKD
Retailer 13HK$25,840 HKD
Retailer 2HK$26,139 HKD
Retailer 4HK$30,251 HKD
Retailer 7HK$36,827 HKD
NZ JewellersHK$44,830 HKD

42 data points across 13 retailers

17 retailersHK$18,830 HKD to HK$36,827 HKD

A
Cheapest Retailer
-
HK$18,830 HKD
$2,400 USD
A
Retailer 2
-
HK$19,222 HKD
$2,450 USD
View
A
Retailer 3
-
HK$20,250 HKD
$2,581 USD
View
Retailer 4
-
HK$21,442 HKD
$2,733 USD
View
Price last confirmed 31 days ago
Retailer 5
-
HK$21,442 HKD
$2,733 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
HK$22,130 HKD
$2,821 USD
View
A
Retailer 7
-
HK$22,142 HKD
$2,822 USD
View
Retailer 8
-
HK$22,266 HKD
$2,838 USD
View
Price last confirmed 33 days ago
A
Retailer 9
-
HK$22,737 HKD
£2,282 GBP
View
A
Retailer 10
-
HK$24,611 HKD
£2,470 GBP
View
Retailer 11
-
HK$24,745 HKD
$3,154 USD
View
Price last confirmed 34 days ago
A
Retailer 12
-
HK$25,840 HKD
ZAR 53,207 ZAR
View
A
Retailer 13
-
HK$26,139 HKD
€3,173 EUR
View
A
Retailer 14
-
HK$30,251 HKD
£3,036 GBP
View
B+
Retailer 15
-
HK$36,827 HKD
£3,696 GBP
View
Retailer 16
-
HK$44,830 HKD
$5,714 USD
View
Price last confirmed 12 days ago
Most Expensive
NZ Jewellers
c267e8ba-927e-4014-893b-e67ef534324c · Sep 28
HK$44,830 HKD
$5,714 USD
View
Price last confirmed 35 days ago
16 more retailers have this diamond
Prices start from HK$18,830 HKDSave up to HK$17,997 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
1.09ct Round
HK$18,830 HKD