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Round|Natural|GIA

1.02ct D FL Round Natural Diamond

EX • D/FL • GIA 2556430120

Certificate GIA 2556430120

Diamond specifications and retailer prices

From €9,022 EUR
As of October 30, 2026
Save €9,079 EUR (50%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €18,101 EUR at With Clarity · As of November 2, 2026
View at With Clarity

About this 1.02ct natural round diamond

This 1.02ct natural round sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2556430120. Listed at 12 retailers as of October 30, 2026, with prices from €9,022 to €18,101, a €9,079 spread on the same certified stone. With Clarity lists it at €18,101. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2556430120
Dimensions6.42 × 6.39 × 4.02 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.42 mm6.39 mm1.02 ctD / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556430120
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.8%

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 30
Current: €10,707 EUR|Low: €9,022 EUR|High: €17,751 EUR|Avg: €13,065 EUR|-3.7%
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
With Clarity
November 4, 2026
Retailer 10€9,022 EUR
Retailer 1€10,707 EUR
Retailer 8€10,977 EUR
Retailer 13€10,979 EUR
Retailer 7€11,101 EUR
Retailer 14€11,426 EUR
Retailer 3€11,570 EUR
Retailer 6€12,334 EUR
Retailer 12€12,460 EUR
Retailer 9€13,007 EUR
Retailer 2€13,016 EUR
Retailer 4€15,077 EUR
Retailer 11€16,233 EUR
Retailer 5€17,470 EUR
With Clarity€17,739 EUR

40 data points across 15 retailers

12 retailers€9,022 EUR to €18,101 EUR

A
Cheapest Retailer
-
€9,022 EUR
B+
Retailer 2
-
€10,707 EUR
View
B+
Retailer 3
-
€10,977 EUR
View
B+
Retailer 4
-
€10,979 EUR
View
Final sale: no returns
B+
Retailer 5
-
€11,101 EUR
View
Retailer 6
-
€11,426 EUR
View
Price last confirmed 35 days ago
Retailer 7
-
€12,342 EUR
View
Price last confirmed 36 days ago
B+
Retailer 8
-
€12,460 EUR
View
Retailer 9
-
€13,007 EUR
View
Price last confirmed 8 days ago
Retailer 10
-
€15,077 EUR
View
Price last confirmed 40 days ago
Retailer 11
-
€16,233 EUR
View
Price last confirmed 9 days ago
Most Expensive
B
With Clarity
2556430120 · Nov 2
€18,101 EUR
$20,235 USD
View
11 more retailers have this diamond
Prices start from €9,022 EURSave up to €9,079 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
1.02ct Round
€9,022 EUR