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Round|Natural|GIA

1.28ct I IF Round Natural Diamond

EX • I/IF • GIA 5566053988

Certificate GIA 5566053988

Diamond specifications and retailer prices

From €3,546 EUR
As of November 4, 2026
Save €4,462 EUR (56%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €8,008 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.28ct natural round diamond

This 1.28ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 5566053988. Listed at 24 retailers as of November 4, 2026, with prices from €3,546 to €8,008, a €4,462 spread on the same certified stone. NZ Jewellers lists it at €8,008. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
I
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5566053988
Dimensions6.88 × 6.94 × 4.30 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.88 mm6.94 mm1.28 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5566053988
Side View
Table 55.0%Crown 34.5°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 62.2%

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: €8,008 EUR|Low: €3,512 EUR|High: €8,008 EUR|Avg: €4,627 EUR
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
Retailer 22
November 5, 2026
Retailer 5€3,546 EUR
Retailer 17€3,750 EUR
Retailer 8€4,216 EUR
Retailer 2€4,262 EUR
Retailer 6€4,333 EUR
Retailer 15€4,385 EUR
Retailer 3€4,419 EUR
Retailer 18€4,494 EUR
Retailer 7€4,500 EUR
Retailer 14€4,618 EUR
Retailer 4€4,788 EUR
Retailer 21€4,788 EUR
Retailer 11€4,963 EUR
Retailer 10€5,060 EUR
Retailer 16€5,227 EUR
Retailer 20€5,383 EUR
Retailer 13€5,524 EUR
Retailer 19€5,580 EUR
Retailer 9€5,834 EUR
Retailer 12€6,883 EUR
Retailer 22€7,604 EUR
NZ Jewellers€8,008 EUR

45 data points across 22 retailers

24 retailers€3,546 EUR to €8,008 EUR

A
Cheapest Retailer
-
€3,546 EUR
A
Retailer 2
-
€3,750 EUR
View
A
Retailer 3
-
€4,156 EUR
View
A
Retailer 4
-
€4,216 EUR
View
A
Retailer 5
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€4,262 EUR
View
A
Retailer 6
-
€4,333 EUR
View
Retailer 7
-
€4,385 EUR
View
Price last confirmed 23 days ago
A
Retailer 8
-
€4,419 EUR
View
Final sale: no returns
A
Retailer 9
-
€4,494 EUR
View
A
Retailer 10
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€4,500 EUR
View
Price last confirmed 7 days ago
Retailer 11
-
€4,618 EUR
View
Price last confirmed 9 days ago
A
Retailer 12
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€4,759 EUR
View
A
Retailer 13
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€4,788 EUR
View
A
Retailer 14
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€4,788 EUR
View
A
Retailer 15
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€4,963 EUR
View
Retailer 16
-
€5,060 EUR
View
Price last confirmed 8 days ago
A
Retailer 17
-
€5,227 EUR
View
A
Retailer 18
-
€5,383 EUR
View
B+
Retailer 19
-
€5,524 EUR
View
B+
Retailer 20
-
€5,580 EUR
View
Retailer 21
-
€5,834 EUR
View
Price last confirmed 15 days ago
B+
Retailer 22
-
€6,883 EUR
View
B+
Retailer 23
-
€7,604 EUR
View
Most Expensive
B
NZ Jewellers
21ab1a27-7ad4-45fa-b7bf-31222146f5e3 · Nov 5
€8,008 EUR
$8,988 USD
View
23 more retailers have this diamond
Prices start from €3,546 EURSave up to €4,462 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
1.28ct Round
€3,546 EUR