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Emerald|Natural|GIA

0.50ct I SI1 Emerald Natural Diamond

EX • I/SI1 • GIA 2527375287

Certificate GIA 2527375287

Diamond specifications and retailer prices

From €400 EUR
As of November 6, 2026
Save €384 EUR (49%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €785 EUR at Frank Darling · As of November 6, 2026
View at Frank Darling

About this 0.5ct natural emerald diamond

This 0.5ct natural emerald sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2527375287. Listed at 10 retailers as of November 6, 2026, with prices from €400 to €785, a €384 spread on the same certified stone. Frank Darling lists it at €785. 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

0.50
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2527375287
Dimensions5.30 × 3.82 × 2.54 mm
L/W Ratio1.39
Culet sizeNone
Top View
5.30 mm3.82 mm0.50 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2527375287
Side View
Table 71.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 66.5%

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 6
Current: €785 EUR|Low: €400 EUR|High: €793 EUR|Avg: €545 EUR|-1.1%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10€400 EUR
Retailer 5€433 EUR
Retailer 8€447 EUR
Retailer 4€483 EUR
Retailer 6€520 EUR
Retailer 7€560 EUR
Retailer 3€575 EUR
Retailer 2€588 EUR
Retailer 9€604 EUR
Frank Darling€785 EUR

37 data points across 10 retailers

10 retailers€400 EUR to €785 EUR

A
Cheapest Retailer
-
€400 EUR
A
Retailer 2
-
€433 EUR
View
B+
Retailer 3
-
€447 EUR
View
B+
Retailer 4
-
€483 EUR
View
B+
Retailer 5
-
€520 EUR
View
B
Retailer 6
-
€560 EUR
View
B
Retailer 7
-
€575 EUR
View
B
Retailer 8
-
€588 EUR
View
B
Retailer 9
-
€604 EUR
View
Most Expensive
B
Frank Darling
2678244HK · Nov 6
€785 EUR
$881 USD
View
9 more retailers have this diamond
Prices start from €400 EURSave up to €384 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
0.50ct Emerald
€400 EUR