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Round|Natural|GIA

1.23ct F FL Round Natural Diamond

EX • F/FL • GIA 1528916645

Certificate GIA 1528916645

Diamond specifications and retailer prices

From €5,052 EUR
₹537,576 INR
As of November 1, 2026
Save €5,917 EUR (54%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €10,969 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.23ct natural round diamond

This 1.23ct natural round sits in the classic one-carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1528916645. Listed at 17 retailers as of October 30, 2026, with prices from €5,052 to €10,969, a €5,917 spread on the same certified stone. NZ Jewellers lists it at €10,969. 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
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1528916645
Dimensions6.81 × 6.78 × 4.26 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.81 mm6.78 mm1.23 ctF / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1528916645
Side View
Table 58.0%Crown 35.5°Girdle: STK-STKPavilion 41.2°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
A+
Exceptional
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: €6,914 EUR|Low: €5,041 EUR|High: €9,251 EUR|Avg: €6,628 EUR|-0.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 2€5,052 EUR
Retailer 7€5,721 EUR
Retailer 3€5,875 EUR
Retailer 8€6,037 EUR
Retailer 5€6,142 EUR
Retailer 9€6,366 EUR
Retailer 1€6,914 EUR
Retailer 6€8,058 EUR
Retailer 4€9,141 EUR

23 data points across 9 retailers

17 retailers€5,052 EUR to €10,969 EUR

A+
Cheapest Retailer
-
€5,052 EUR
₹537,576 INR
A
Retailer 2
-
€5,489 EUR
View
A
Retailer 3
-
€5,721 EUR
$6,391 USD
View
A
Retailer 4
-
€5,875 EUR
£5,169 GBP
View
Retailer 5
-
€5,905 EUR
$6,597 USD
View
Price last confirmed 70 days ago
A
Retailer 6
-
€6,037 EUR
$6,745 USD
View
A
Retailer 7
-
€6,054 EUR
$6,764 USD
View
A
Retailer 8
-
€6,142 EUR
£5,403 GBP
View
Retailer 9
-
€6,366 EUR
A$10,941 AUD
View
Price last confirmed 11 days ago
A
Retailer 10
-
€6,558 EUR
$7,327 USD
View
A
Retailer 11
-
€6,659 EUR
$7,440 USD
View
A
Retailer 12
-
€6,914 EUR
View
B+
Retailer 13
-
€7,093 EUR
£6,240 GBP
View
B+
Retailer 14
-
€7,568 EUR
$8,455 USD
View
B+
Retailer 15
-
€8,058 EUR
ZAR 145,440 ZAR
View
B+
Retailer 16
-
€9,141 EUR
£8,041 GBP
View
Most Expensive
B
NZ Jewellers
d8665501-08d1-441f-aed6-7ce407659b7f · Oct 30
€10,969 EUR
$12,255 USD
View
16 more retailers have this diamond
Prices start from €5,052 EURSave up to €5,917 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
€5,052 EUR