Round|Natural|GIA

1.00ct H IF Round Natural Diamond

EX • H/IF • GIA 6555048607

Certificate GIA 6555048607

Diamond specifications and retailer prices

From €2,979 EUR
HK$26,000 HKD
As of October 31, 2026
Save €3,539 EUR (54%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €7,092 EUR at NZ Jewellers · As of October 3, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6555048607. Listed at 23 retailers as of October 29, 2026, with a 119% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
H
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6555048607
Dimensions6.32 × 6.38 × 4.00 mm
L/W Ratio1.01
Top View
6.32 mm6.38 mm1.00 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555048607
Side View
Table 56.0%CrownGirdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.0%

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 31
Current: €5,003 EUR|Low: €2,956 EUR|High: €6,561 EUR|Avg: €4,187 EUR|+5.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 31, 2026
Retailer 9€2,979 EUR
Retailer 4€3,550 EUR
Retailer 5€3,678 EUR
Retailer 2€3,714 EUR
Retailer 15€3,757 EUR
Retailer 14€3,758 EUR
Retailer 7€3,792 EUR
Retailer 10€3,879 EUR
Retailer 8€4,071 EUR
Retailer 3€4,078 EUR
Retailer 16€4,125 EUR
Retailer 13€4,564 EUR
Retailer 12€4,581 EUR
Retailer 1€5,003 EUR
Retailer 6€5,670 EUR
Retailer 11€6,518 EUR

40 data points across 16 retailers

23 retailers€2,979 EUR to €6,518 EUR

A
Cheapest Retailer
-
€2,979 EUR
HK$26,000 HKD
A
Retailer 2
-
€3,550 EUR
$3,966 USD
View
B+
Retailer 3
-
€3,678 EUR
$4,109 USD
View
Retailer 4
-
€3,714 EUR
$4,149 USD
View
Price last confirmed 18 days ago
B+
Retailer 5
-
€3,757 EUR
SGD 5,672 SGD
View
B+
Retailer 6
-
€3,758 EUR
$4,198 USD
View
Final sale: no returns
B+
Retailer 7
-
€3,792 EUR
SGD 5,725 SGD
View
B+
Retailer 8
-
€3,879 EUR
£3,412 GBP
View
Retailer 9
-
€4,071 EUR
$4,548 USD
View
Price last confirmed 33 days ago
Retailer 10
-
€4,071 EUR
$4,548 USD
View
Price last confirmed 24 days ago
B+
Retailer 11
-
€4,078 EUR
$4,556 USD
View
Retailer 12
-
€4,125 EUR
A$7,090 AUD
View
Price last confirmed 28 days ago
Retailer 13
-
€4,556 EUR
$5,090 USD
View
Price last confirmed 55 days ago
Retailer 14
-
€4,556 EUR
$5,090 USD
View
Price last confirmed 45 days ago
B+
Retailer 15
-
€4,564 EUR
£4,015 GBP
View
B+
Retailer 16
-
€4,581 EUR
View
Retailer 17
-
€4,697 EUR
$5,247 USD
View
Price last confirmed 34 days ago
B+
Retailer 18
-
€5,003 EUR
ZAR 90,306 ZAR
View
B
Retailer 19
-
€5,785 EUR
$6,463 USD
View
B
Retailer 20
-
€6,518 EUR
£5,734 GBP
View
Retailer 21
-
€6,880 EUR
$7,686 USD
View
Price last confirmed 44 days ago
Retailer 22
-
€7,092 EUR
$7,923 USD
View
Price last confirmed 34 days ago
Most Expensive
NZ Jewellers
7443e40e-7f84-4130-b8e9-d2405b2dcd45 · Oct 3
€7,092 EUR
$7,923 USD
View
Price last confirmed 29 days ago
22 more retailers have this diamond
Prices start from €2,979 EURSave up to €3,539 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
1.00ct Round
€2,979 EUR