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Round|Natural|GIA

1.23ct I IF Round Natural Diamond

EX • I/IF • GIA 1548353771

Certificate GIA 1548353771

Diamond specifications and retailer prices

From €2,750 EUR
HK$24,100 HKD
As of November 1, 2026
Save €2,432 EUR (47%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €5,182 EUR at With Clarity · As of November 1, 2026
View at With Clarity

About this 1.23ct natural round diamond

This 1.23ct 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 GIA 1548353771. Listed at 7 retailers as of November 1, 2026, with prices from €2,750 to €5,182, a €2,432 spread on the same certified stone. With Clarity lists it at €5,182. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
I
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1548353771
Dimensions6.83 × 6.79 × 4.28 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
6.83 mm6.79 mm1.23 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1548353771
Side View
Table 58.0%Crown 35.5°Girdle: Slightly ThickPavilion 41.2°Culet: NoneDepth 62.9%

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: Nov 1
Current: €4,085 EUR|Low: €2,728 EUR|High: €5,354 EUR|Avg: €3,706 EUR|-2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
With Clarity
November 1, 2026
Retailer 2€2,750 EUR
Retailer 3€3,266 EUR
Retailer 6€3,284 EUR
Retailer 5€3,435 EUR
Retailer 4€3,472 EUR
Retailer 1€4,085 EUR
With Clarity€5,182 EUR

31 data points across 7 retailers

7 retailers€2,750 EUR to €5,182 EUR

A
Cheapest Retailer
-
€2,750 EUR
HK$24,100 HKD
A
Retailer 2
-
€3,266 EUR
SGD 4,950 SGD
View
A
Retailer 3
-
€3,284 EUR
$3,683 USD
View
A
Retailer 4
-
€3,435 EUR
$3,853 USD
View
Final sale: no returns
A
Retailer 5
-
€3,472 EUR
SGD 5,262 SGD
View
A
Retailer 6
-
€4,085 EUR
View
Most Expensive
B+
With Clarity
1548353771 · Nov 1
€5,182 EUR
$5,812 USD
View
6 more retailers have this diamond
Prices start from €2,750 EURSave up to €2,432 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
€2,750 EUR