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Round|Natural|GIA

1.23ct F I1 Round Natural Diamond

EX • F/I1 • GIA 5566704899

Certificate GIA 5566704899

Diamond specifications and retailer prices

From €1,598 EUR
HK$14,000 HKD
As of October 29, 2026
Save €1,107 EUR (41%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €2,705 EUR at Yorxs · As of November 1, 2026
View at Yorxs

About this 1.23ct natural round diamond

This 1.23ct 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 5566704899. Listed at 7 retailers as of October 29, 2026, with prices from €1,598 to €2,705, a €1,107 spread on the same certified stone. Yorxs lists it at €2,705. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
F
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 5566704899
Dimensions6.83 × 6.84 × 4.30 mm
L/W Ratio1.00
Girdle conditionFaceted
Key to symbols
Crystal, Feather
Top View
6.83 mm6.84 mm1.23 ctF / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 5566704899
Side View
Table 57.0%Crown 36°Girdle: MediumPavilion 41.2°CuletDepth 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 29
Current: €2,276 EUR|Low: €1,598 EUR|High: €2,744 EUR|Avg: €2,185 EUR|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Yorxs
November 2, 2026
Retailer 5€1,598 EUR
Retailer 6€1,985 EUR
Retailer 3€2,176 EUR
Retailer 4€2,197 EUR
Retailer 1€2,276 EUR
Retailer 2€2,511 EUR
Yorxs€2,705 EUR

6 data points across 7 retailers

7 retailers€1,598 EUR to €2,705 EUR

A
Cheapest Retailer
-
€1,598 EUR
HK$14,000 HKD
B+
Retailer 2
-
€1,985 EUR
$2,226 USD
View
B+
Retailer 3
-
€2,176 EUR
$2,441 USD
View
B+
Retailer 4
-
€2,197 EUR
$2,464 USD
View
B+
Retailer 5
-
€2,276 EUR
$2,553 USD
View
B
Retailer 6
-
€2,511 EUR
$2,816 USD
View
Most Expensive
B
Yorxs
8520D2397 · Nov 1
€2,705 EUR
View
6 more retailers have this diamond
Prices start from €1,598 EURSave up to €1,107 EUR

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
1.23ct Round
€1,598 EUR