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Round|Natural|GIA

1.00ct F IF Round Natural Diamond

EX • F/IF • GIA 5231509355

Certificate GIA 5231509355

Diamond specifications and retailer prices

From €5,929 EUR
$6,650 USD
As of November 1, 2026
Save €5,580 EUR (48%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €11,509 EUR at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 5231509355. Listed at 19 retailers as of November 1, 2026, with prices from €5,929 to €11,509, a €5,580 spread on the same certified stone. NZ Jewellers lists it at €11,509. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5231509355
Dimensions6.50 × 6.47 × 3.86 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
6.50 mm6.47 mm1.00 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5231509355
Side View
Table 59.0%Crown 34°Girdle: ThickPavilion 40.6°Culet: NoneDepth 59.5%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: €6,164 EUR|Low: €5,271 EUR|High: €9,705 EUR|Avg: €6,800 EUR|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 2€5,271 EUR
Retailer 9€5,929 EUR
Retailer 10€5,948 EUR
Retailer 1€6,164 EUR
Retailer 3€6,348 EUR
Retailer 11€6,351 EUR
Retailer 4€6,444 EUR
Retailer 8€6,634 EUR
Retailer 5€7,486 EUR
Retailer 7€8,455 EUR
Retailer 6€9,590 EUR

36 data points across 11 retailers

19 retailers€5,929 EUR to €11,509 EUR

Retailer 1
-
€5,271 EUR
Price last confirmed 10 days ago
B+
Retailer 2
-
€5,929 EUR
$6,650 USD
View
B+
Retailer 3
-
€5,936 EUR
$6,658 USD
View
B+
Retailer 4
-
€5,948 EUR
$6,671 USD
View
B+
Retailer 5
-
€6,164 EUR
£5,444 GBP
View
B+
Retailer 6
-
€6,348 EUR
$7,120 USD
View
B+
Retailer 7
-
€6,351 EUR
$7,123 USD
View
Final sale: no returns
B+
Retailer 8
-
€6,352 EUR
$7,124 USD
View
B+
Retailer 9
-
€6,444 EUR
£5,691 GBP
View
Retailer 10
-
€6,634 EUR
A$11,448 AUD
View
Price last confirmed 11 days ago
B+
Retailer 11
-
€6,881 EUR
$7,718 USD
View
B+
Retailer 12
-
€6,987 EUR
$7,837 USD
View
B+
Retailer 13
-
€6,997 EUR
$7,848 USD
View
B+
Retailer 14
-
€7,446 EUR
£6,576 GBP
View
B+
Retailer 15
-
€7,486 EUR
View
B+
Retailer 16
-
€7,940 EUR
$8,905 USD
View
B+
Retailer 17
-
€8,455 EUR
ZAR 153,195 ZAR
View
B
Retailer 18
-
€9,590 EUR
£8,469 GBP
View
Most Expensive
B
NZ Jewellers
038ca213-2bb3-4638-856d-d3805f30c755 · Nov 2
€11,509 EUR
$12,909 USD
View
18 more retailers have this diamond
Prices start from €5,929 EURSave up to €5,580 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.

B+
1.00ct Round
€5,929 EUR