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Emerald|Natural|GIA

0.51ct F SI2 Emerald Natural Diamond

EX • F/SI2 • GIA 2556222603

Certificate GIA 2556222603

Diamond specifications and retailer prices

From €466 EUR
As of November 2, 2026
Save €408 EUR (47%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €874 EUR at Frank Darling · As of November 3, 2026
View at Frank Darling

About this 0.51ct natural emerald diamond

This 0.51ct natural emerald sits in the half to three-quarter carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2556222603. Listed at 11 retailers as of November 2, 2026, with prices from €466 to €874, a €408 spread on the same certified stone. Frank Darling lists it at €874. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.51
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2556222603
Dimensions5.48 × 3.87 × 2.57 mm
L/W Ratio1.42
Top View
5.48 mm3.87 mm0.51 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2556222603
Side View
Table 69.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 66.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €874 EUR|Low: €466 EUR|High: €894 EUR|Avg: €669 EUR|-2.2%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 10€466 EUR
Retailer 6€492 EUR
Retailer 2€514 EUR
Retailer 8€589 EUR
Retailer 7€591 EUR
Retailer 9€653 EUR
Retailer 3€694 EUR
Retailer 5€721 EUR
Retailer 4€741 EUR
Frank Darling€874 EUR

40 data points across 10 retailers

11 retailers€466 EUR to €874 EUR

A
Cheapest Retailer
-
€466 EUR
A
Retailer 2
-
€492 EUR
View
A
Retailer 3
-
€514 EUR
View
B+
Retailer 4
-
€589 EUR
View
B+
Retailer 5
-
€591 EUR
View
B+
Retailer 6
-
€626 EUR
View
B
Retailer 7
-
€653 EUR
View
B+
Retailer 8
-
€694 EUR
View
B+
Retailer 9
-
€721 EUR
View
B
Retailer 10
-
€741 EUR
View
Most Expensive
B
Frank Darling
2637441HK · Nov 3
€874 EUR
$976 USD
View
10 more retailers have this diamond
Prices start from €466 EURSave up to €408 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
0.51ct Emerald
€466 EUR