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1.09ct K IF Round Natural Diamond

EX • K/IF • IGI 778692415

Shape and cutting style on the report: Round brilliant

Certificate IGI 778692415

Diamond specifications and retailer prices

From HK$17,777 HKD
As of October 31, 2026
Save HK$3,750 HKD (17%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$33,546 HKD at NZ Jewellers · As of October 30, 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 K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 778692415. Listed at 9 retailers as of October 31, 2026, with a relatively tight 21% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
K
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 778692415
Dimensions6.54 × 6.57 × 4.14 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
6.54 mm6.57 mm1.09 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 778692415
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: HK$33,546 HKD|Low: HK$14,365 HKD|High: HK$33,546 HKD|Avg: HK$19,836 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
Retailer 14
November 6, 2026
Retailer 7HK$14,412 HKD
Retailer 13HK$15,173 HKD
Retailer 11HK$16,043 HKD
Retailer 4HK$16,263 HKD
Retailer 6HK$16,263 HKD
Retailer 9HK$16,789 HKD
Retailer 3HK$17,565 HKD
Retailer 12HK$17,777 HKD
Retailer 10HK$17,809 HKD
Retailer 5HK$18,217 HKD
Retailer 2HK$21,527 HKD
Retailer 14HK$26,274 HKD
Retailer 8HK$28,258 HKD
NZ JewellersHK$33,546 HKD

32 data points across 14 retailers

9 retailersHK$17,777 HKD to HK$21,527 HKD

Retailer 1
-
HK$14,412 HKD
Price last confirmed 7 days ago
Retailer 2
-
HK$16,043 HKD
View
Price last confirmed 8 days ago
Retailer 3
-
HK$16,789 HKD
View
Price last confirmed 8 days ago
A
Retailer 4
-
HK$17,777 HKD
View
A
Retailer 5
-
HK$17,809 HKD
View
A
Retailer 6
-
HK$21,527 HKD
View
Retailer 7
-
HK$28,258 HKD
View
Price last confirmed 8 days ago
Retailer 8
-
HK$33,546 HKD
View
Price last confirmed 66 days ago
Most Expensive
NZ Jewellers
ae161b0a-1ddb-40af-b98c-2b5978228565 · Oct 30
HK$33,546 HKD
$4,276 USD
View
Price last confirmed 7 days ago
8 more retailers have this diamond
Prices start from HK$17,777 HKDSave up to HK$3,750 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$17,777 HKD