Round|Natural|GIA

1.00ct D IF Round Natural Diamond

EX • D/IF • GIA 2528600198

Certificate GIA 2528600198

Diamond specifications and retailer prices

From €1,969 EUR
$2,200 USD
As of October 28, 2026
Save €3,468 EUR (64%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: €7,255 EUR at Jogia Diamonds · As of May 11, 2026
View at Jogia Diamonds

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2528600198. Listed at 26 retailers as of October 28, 2026, with a 176% 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
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
Crown angle33°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2528600198
Dimensions6.45 × 6.38 × 3.92 mm
L/W Ratio1.01
Star length45%
Lower girdle75%
Top View
6.45 mm6.38 mm1.00 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 2528600198
Side View
Table 62.0%Crown 33°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 61.1%

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: Oct 28
Current: €2,726 EUR|Low: €1,969 EUR|High: €4,846 EUR|Avg: €2,989 EUR|-5.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 5€2,060 EUR
Retailer 9€2,156 EUR
Retailer 10€2,257 EUR
Retailer 7€2,455 EUR
Retailer 1€2,726 EUR
Retailer 4€2,781 EUR
Retailer 2€2,981 EUR
Retailer 6€3,363 EUR
Retailer 3€3,738 EUR
Retailer 8€4,449 EUR

20 data points across 10 retailers

26 retailers€1,969 EUR to €5,437 EUR

A+
Cheapest Retailer
-
€1,969 EUR
$2,200 USD
A+
Retailer 2
-
€2,060 EUR
$2,302 USD
View
A+
Retailer 3
-
€2,156 EUR
$2,409 USD
View
A
Retailer 4
-
€2,257 EUR
$2,521 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
€2,455 EUR
$2,743 USD
View
A
Retailer 6
-
€2,543 EUR
$2,841 USD
View
Retailer 7
-
€2,547 EUR
$2,845 USD
View
Price last confirmed 12 days ago
Retailer 8
-
€2,726 EUR
$3,045 USD
View
A
Retailer 9
-
€2,781 EUR
$3,107 USD
View
Retailer 10
-
€2,781 EUR
$3,107 USD
View
Price last confirmed 13 days ago
Retailer 11
-
€2,781 EUR
$3,107 USD
View
Price last confirmed 15 days ago
A
Retailer 12
-
€2,781 EUR
$3,107 USD
View
A
Retailer 13
-
€2,888 EUR
$3,227 USD
View
Retailer 14
-
€3,210 EUR
$3,586 USD
View
Price last confirmed 14 days ago
A
Retailer 15
-
€3,210 EUR
$3,586 USD
View
A
Retailer 16
-
€3,330 EUR
A$5,724 AUD
View
A
Retailer 17
-
€3,347 EUR
A$5,752 AUD
View
A
Retailer 18
-
€3,363 EUR
$3,757 USD
View
A
Retailer 19
-
€3,514 EUR
A$6,039 AUD
View
A
Retailer 20
-
€3,738 EUR
A$6,424 AUD
View
A
Retailer 21
-
€4,449 EUR
$4,971 USD
View
A
Retailer 22
-
€4,846 EUR
$5,414 USD
View
Retailer 23
-
€4,846 EUR
$5,414 USD
View
Price last confirmed 16 days ago
A
Retailer 24
-
€5,142 EUR
$5,745 USD
View
A
Retailer 25
-
€5,437 EUR
$6,074 USD
View
Most Expensive
Jogia Diamonds
J21740810 · May 11
€7,255 EUR
A$12,470 AUD
View
Price last confirmed 174 days ago
25 more retailers have this diamond
Prices start from €1,969 EURSave up to €3,468 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
€1,969 EUR