Round|Natural|GIA

1.00ct H IF Round Natural Diamond

EX • H/IF • GIA 1565105592

Certificate GIA 1565105592

Diamond specifications and retailer prices

From €2,733 EUR
$3,054 USD
As of October 31, 2026
Save €1,324 EUR (33%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €5,985 EUR at NZ Jewellers · As of September 21, 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 1565105592. Listed at 25 retailers as of October 31, 2026, with a 48% 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
FluorescenceMedium
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1565105592
Dimensions6.31 × 6.36 × 3.96 mm
L/W Ratio1.01
Key to symbols
Natural
Top View
6.31 mm6.36 mm1.00 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1565105592
Side View
Table 59.0%CrownGirdle: Slightly ThickPavilion 41°Culet: NoneDepth 62.5%

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: €5,778 EUR|Low: €2,429 EUR|High: €5,916 EUR|Avg: €3,577 EUR|-2.3%
NZ Jewellers
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 1, 2026
Retailer 10€2,429 EUR
Retailer 19€2,733 EUR
Retailer 17€2,739 EUR
Retailer 18€2,779 EUR
Retailer 4€2,827 EUR
Retailer 8€2,851 EUR
Retailer 21€2,921 EUR
Retailer 3€2,958 EUR
Retailer 7€3,006 EUR
Retailer 9€3,316 EUR
Retailer 12€3,409 EUR
Retailer 5€3,444 EUR
Retailer 15€3,504 EUR
Retailer 14€3,526 EUR
Retailer 6€3,643 EUR
Retailer 16€3,643 EUR
Retailer 20€3,768 EUR
Retailer 13€3,934 EUR
Retailer 2€4,057 EUR
Retailer 11€5,664 EUR
NZ Jewellers€5,778 EUR

35 data points across 21 retailers

25 retailers€2,733 EUR to €4,057 EUR

Retailer 1
-
€2,429 EUR
HK$21,200 HKD
Price last confirmed 23 days ago
A
Retailer 2
-
€2,733 EUR
$3,054 USD
View
A
Retailer 3
-
€2,739 EUR
$3,060 USD
View
A
Retailer 4
-
€2,779 EUR
$3,105 USD
View
Retailer 5
-
€2,815 EUR
$3,145 USD
View
Price last confirmed 11 days ago
A
Retailer 6
-
€2,827 EUR
$3,158 USD
View
Final sale: no returns
Retailer 7
-
€2,851 EUR
View
Price last confirmed 22 days ago
Retailer 8
-
€2,893 EUR
View
Price last confirmed 37 days ago
A
Retailer 9
-
€2,921 EUR
$3,263 USD
View
Retailer 10
-
€2,990 EUR
$3,340 USD
View
Price last confirmed 12 days ago
Retailer 11
-
€3,006 EUR
£2,644 GBP
View
Price last confirmed 22 days ago
Retailer 12
-
€3,316 EUR
$3,705 USD
View
Price last confirmed 23 days ago
Retailer 13
-
€3,409 EUR
SGD 5,146 SGD
View
Price last confirmed 22 days ago
Retailer 14
-
€3,435 EUR
$3,838 USD
View
Price last confirmed 39 days ago
A
Retailer 15
-
€3,444 EUR
$3,848 USD
View
B+
Retailer 16
-
€3,504 EUR
$3,915 USD
View
Retailer 17
-
€3,526 EUR
$3,939 USD
View
Price last confirmed 32 days ago
B+
Retailer 18
-
€3,643 EUR
$4,070 USD
View
B+
Retailer 19
-
€3,643 EUR
$4,070 USD
View
B+
Retailer 20
-
€3,768 EUR
$4,210 USD
View
B+
Retailer 21
-
€3,934 EUR
View
B+
Retailer 22
-
€4,057 EUR
£3,569 GBP
View
Retailer 23
-
€5,664 EUR
£4,983 GBP
View
Price last confirmed 24 days ago
Retailer 24
-
€5,778 EUR
$6,455 USD
View
Price last confirmed 23 days ago
Most Expensive
NZ Jewellers
ba920e11-c0bc-4d31-9277-233b6ae67585 · Sep 21
€5,985 EUR
$6,686 USD
View
Price last confirmed 40 days ago
24 more retailers have this diamond
Prices start from €2,733 EURSave up to €1,324 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
€2,733 EUR