Emerald|Natural|GIA

0.51ct H SI2 Emerald Natural Diamond

EX • H/SI2 • GIA 7556293899

Certificate GIA 7556293899

Diamond specifications and retailer prices

From €470 EUR
As of November 6, 2026
Save €381 EUR (45%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €850 EUR at Frank Darling · As of November 6, 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7556293899. Listed at 11 retailers as of November 6, 2026, with prices from €470 to €850, a €381 spread on the same certified stone. Frank Darling lists it at €850. 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
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7556293899
Dimensions5.61 × 3.81 × 2.53 mm
L/W Ratio1.47
Culet sizeNone
Top View
5.61 mm3.81 mm0.51 ctH / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7556293899
Side View
Table 70.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 66.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €850 EUR|Low: €470 EUR|High: €857 EUR|Avg: €616 EUR|-0.8%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 9€470 EUR
Retailer 5€486 EUR
Retailer 8€512 EUR
Retailer 7€551 EUR
Retailer 4€568 EUR
Retailer 6€610 EUR
Retailer 3€664 EUR
Retailer 2€689 EUR
Retailer 10€703 EUR
Frank Darling€850 EUR

41 data points across 10 retailers

11 retailers€470 EUR to €850 EUR

B+
Cheapest Retailer
-
€470 EUR
B+
Retailer 2
-
€486 EUR
View
B+
Retailer 3
-
€512 EUR
View
B+
Retailer 4
-
€551 EUR
View
B
Retailer 5
-
€568 EUR
View
B
Retailer 6
-
€594 EUR
View
B
Retailer 7
-
€610 EUR
View
B
Retailer 8
-
€664 EUR
View
B
Retailer 9
-
€689 EUR
View
B
Retailer 10
-
€703 EUR
View
Most Expensive
B
Frank Darling
2643714HK · Nov 6
€850 EUR
$955 USD
View
10 more retailers have this diamond
Prices start from €470 EURSave up to €381 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.

B+
0.51ct Emerald
€470 EUR