Emerald|Natural|IGI

0.51ct H IF Emerald Natural Diamond

VG • H/IF • IGI 815624552

Shape and cutting style on the report: Emerald cut

Certificate IGI 815624552

Diamond specifications and retailer prices

From €309 EUR
₹32,954 INR
As of October 26, 2026
Save €293 EUR (49%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €1,607 EUR at NZ Jewellers · As of October 23, 2026
View at NZ Jewellers

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 IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI 815624552. Listed at 9 retailers as of October 26, 2026, with a 95% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
H
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle42.8°
OriginNatural
Grading LabIGI
CertificateIGI 815624552
Dimensions5.21 × 3.78 × 2.60 mm
L/W Ratio1.38
Culet sizeLarge
Top View
5.21 mm3.78 mm0.51 ctH / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 815624552
Side View
Table 66.0%Crown 34.5°Girdle: STK-THKPavilion 42.8°Culet: LargeDepth 68.8%

Caratlytics Score

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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: Oct 26
Current: €1,607 EUR|Low: €307 EUR|High: €1,723 EUR|Avg: €696 EUR|-2.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 26, 2026
Retailer 3€309 EUR
Retailer 5€419 EUR
Retailer 9€431 EUR
Retailer 8€451 EUR
Retailer 6€540 EUR
Retailer 2€568 EUR
Retailer 7€602 EUR
Retailer 4€969 EUR
NZ Jewellers€1,607 EUR

29 data points across 9 retailers

9 retailers€309 EUR to €602 EUR

A
Cheapest Retailer
-
€309 EUR
₹32,954 INR
A
Retailer 2
-
€419 EUR
$470 USD
View
Retailer 3
-
€431 EUR
View
Price last confirmed 18 days ago
A
Retailer 4
-
€451 EUR
$506 USD
View
A
Retailer 5
-
€540 EUR
$606 USD
View
A
Retailer 6
-
€568 EUR
View
A
Retailer 7
-
€602 EUR
$675 USD
View
B
Retailer 8
-
€969 EUR
£856 GBP
View
Price last confirmed 8 days ago
Most Expensive
NZ Jewellers
34f35f0e-15c4-4aab-8289-2543211c97c6 · Oct 23
€1,607 EUR
$1,802 USD
View
Price last confirmed 10 days ago
8 more retailers have this diamond
Prices start from €309 EURSave up to €293 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
€309 EUR