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Round|Natural|GIA

1.00ct D IF Round Natural Diamond

EX • D/IF • GIA 5566500615

Certificate GIA 5566500615

Diamond specifications and retailer prices

From €9,151 EUR
As of November 4, 2026
Save €6,097 EUR (40%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €15,247 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 5566500615. Listed at 19 retailers as of November 2, 2026, with prices from €9,151 to €15,247, a €6,097 spread on the same certified stone. NZ Jewellers lists it at €15,247. 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
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5566500615
Dimensions6.48 × 6.53 × 3.86 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
6.48 mm6.53 mm1.00 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5566500615
Side View
Table 60.0%Crown 32°Girdle: MediumPavilion 40.8°Culet: NoneDepth 59.3%

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: Nov 4
Current: €15,247 EUR|Low: €9,151 EUR|High: €15,381 EUR|Avg: €11,205 EUR|-0.9%
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
November 5, 2026
Retailer 16€9,151 EUR
Retailer 10€9,332 EUR
Retailer 17€9,369 EUR
Retailer 2€9,722 EUR
Retailer 14€9,780 EUR
Retailer 19€9,958 EUR
Retailer 9€10,024 EUR
Retailer 7€10,097 EUR
Retailer 11€10,187 EUR
Retailer 18€10,901 EUR
Retailer 3€10,939 EUR
Retailer 4€11,108 EUR
Retailer 6€11,201 EUR
Retailer 13€11,468 EUR
Retailer 15€11,488 EUR
Retailer 5€12,622 EUR
Retailer 8€13,558 EUR
Retailer 12€14,249 EUR
NZ Jewellers€15,247 EUR

22 data points across 19 retailers

19 retailers€9,151 EUR to €15,247 EUR

A
Cheapest Retailer
-
€9,151 EUR
A
Retailer 2
-
€9,332 EUR
View
A
Retailer 3
-
€9,369 EUR
View
A
Retailer 4
-
€9,722 EUR
View
B+
Retailer 5
-
€9,780 EUR
View
B+
Retailer 6
-
€9,958 EUR
View
Retailer 7
-
€10,024 EUR
View
Price last confirmed 13 days ago
B+
Retailer 8
-
€10,097 EUR
View
Final sale: no returns
B+
Retailer 9
-
€10,187 EUR
View
B+
Retailer 10
-
€10,901 EUR
View
B+
Retailer 11
-
€10,939 EUR
View
B+
Retailer 12
-
€11,108 EUR
View
B+
Retailer 13
-
€11,201 EUR
View
B+
Retailer 14
-
€11,468 EUR
View
B+
Retailer 15
-
€11,488 EUR
View
B+
Retailer 16
-
€12,622 EUR
View
B+
Retailer 17
-
€13,558 EUR
View
B
Retailer 18
-
€14,249 EUR
View
Most Expensive
B
NZ Jewellers
913f1110-60c6-40d8-8a77-6ea09b1313ed · Nov 2
€15,247 EUR
$17,179 USD
View
18 more retailers have this diamond
Prices start from €9,151 EURSave up to €6,097 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
€9,151 EUR