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Emerald|Natural|GIA

0.51ct H SI1 Emerald Natural Diamond

EX • H/SI1 • GIA 1565363344

Certificate GIA 1565363344

Diamond specifications and retailer prices

From €289 EUR
$323 USD
As of October 31, 2026
Save €676 EUR (70%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €965 EUR at MOH London · As of November 1, 2026
View at MOH London

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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1565363344. Listed at 14 retailers as of October 31, 2026, with prices from €289 to €965, a €676 spread on the same certified stone. MOH London lists it at €965. 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
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1565363344
Dimensions5.77 × 3.60 × 2.41 mm
L/W Ratio1.60
Girdle conditionThick
Top View
5.77 mm3.60 mm0.51 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1565363344
Side View
Table 64.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 67.0%

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 31
Current: €965 EUR|Low: €311 EUR|High: €1,602 EUR|Avg: €671 EUR|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 4€312 EUR
Retailer 2€513 EUR
Retailer 3€521 EUR
Retailer 8€524 EUR
Retailer 10€535 EUR
Retailer 5€604 EUR
Retailer 6€631 EUR
Retailer 7€645 EUR
MOH London€965 EUR
Retailer 9€1,602 EUR

26 data points across 10 retailers

14 retailers€289 EUR to €965 EUR

A
Cheapest Retailer
-
€289 EUR
$323 USD
Final sale: no returns
A
Retailer 2
-
€312 EUR
₹33,149 INR
View
A
Retailer 3
-
€385 EUR
$430 USD
View
B+
Retailer 4
-
€513 EUR
£451 GBP
View
B+
Retailer 5
-
€521 EUR
£458 GBP
View
B+
Retailer 6
-
€524 EUR
£461 GBP
View
B+
Retailer 7
-
€535 EUR
$598 USD
View
B+
Retailer 8
-
€550 EUR
$614 USD
View
B
Retailer 9
-
€604 EUR
$675 USD
View
B+
Retailer 10
-
€631 EUR
View
B+
Retailer 11
-
€645 EUR
ZAR 11,643 ZAR
View
Retailer 12
-
€678 EUR
A$1,166 AUD
View
Price last confirmed 28 days ago
Most Expensive
B
MOH London
FF02CDAAB · Nov 1
€965 EUR
£849 GBP
View
12 more retailers have this diamond
Prices start from €289 EURSave up to €676 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
€289 EUR