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Round|Natural|GIA

1.09ct F I1 Round Natural Diamond

EX • F/I1 • GIA 1475442591

Certificate GIA 1475442591

Diamond specifications and retailer prices

From HK$17,261 HKD
$2,200 USD
As of November 2, 2026
Save HK$549 HKD (3%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$17,811 HKD at Jared · As of November 2, 2026
View at Jared

About this 1.09ct natural round diamond

This 1.09ct natural round sits in the classic one-carat band, graded F colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 1475442591. Listed at 3 retailers as of November 2, 2026, with a relatively tight 3% 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
F
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1475442591
Dimensions6.52 × 6.57 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.52 mm6.57 mm1.09 ctF / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1475442591
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.3%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: HK$17,811 HKD|Low: HK$17,261 HKD|High: HK$19,694 HKD|Avg: HK$18,615 HKD|-9.6%
Jared
Retailer 2
Retailer 3
June 15, 2026
Retailer 2HK$17,261 HKD
Retailer 3HK$17,261 HKD
JaredHK$17,811 HKD

3 data points across 3 retailers

3 retailersHK$17,261 HKD to HK$17,811 HKD

B+
Cheapest Retailer
-
HK$17,261 HKD
$2,200 USD
B+
Retailer 2
-
HK$17,261 HKD
$2,200 USD
View
Most Expensive
B+
Jared
145060667 · Nov 2
HK$17,811 HKD
$2,270 USD
View
2 more retailers have this diamond
Prices start from HK$17,261 HKDSave up to HK$549 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+
1.09ct Round
HK$17,261 HKD