Emerald|Natural|IGI

0.51ct I IF Emerald Natural Diamond

VG • I/IF • IGI 810634426

Shape and cutting style on the report: Emerald cut

Certificate IGI 810634426

Diamond specifications and retailer prices

From €446 EUR
$500 USD
As of October 28, 2026
Save €1,056 EUR (70%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €1,501 EUR at NZ Jewellers · As of November 2, 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 I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI 810634426. Listed at 13 retailers as of October 28, 2026, with prices from €446 to €1,501, a €1,056 spread on the same certified stone. NZ Jewellers lists it at €1,501. 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
I
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle38.8°
OriginNatural
Grading LabIGI
CertificateIGI 810634426
Dimensions5.26 × 3.76 × 2.60 mm
L/W Ratio1.40
Culet sizeLarge
Top View
5.26 mm3.76 mm0.51 ctI / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 810634426
Side View
Table 64.0%Crown 33°Girdle: MediumPavilion 38.8°Culet: LargeDepth 69.1%

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 28
Current: €1,501 EUR|Low: €446 EUR|High: €1,536 EUR|Avg: €682 EUR|-2.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 3, 2026
Retailer 3€446 EUR
Retailer 5€460 EUR
Retailer 9€479 EUR
Retailer 10€481 EUR
Retailer 6€515 EUR
Retailer 13€517 EUR
Retailer 2€568 EUR
Retailer 7€644 EUR
Retailer 11€655 EUR
Retailer 4€730 EUR
Retailer 12€740 EUR
Retailer 8€1,106 EUR
NZ Jewellers€1,501 EUR

27 data points across 13 retailers

13 retailers€446 EUR to €1,501 EUR

A
Cheapest Retailer
-
€446 EUR
$500 USD
A
Retailer 2
-
€460 EUR
$516 USD
View
Final sale: no returns
A
Retailer 3
-
€479 EUR
$537 USD
View
A
Retailer 4
-
€481 EUR
SGD 729 SGD
View
A
Retailer 5
-
€515 EUR
$578 USD
View
A
Retailer 6
-
€517 EUR
$580 USD
View
A
Retailer 7
-
€568 EUR
£501 GBP
View
B+
Retailer 8
-
€644 EUR
View
B+
Retailer 9
-
€655 EUR
$735 USD
View
Retailer 10
-
€730 EUR
$819 USD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
€740 EUR
ZAR 13,412 ZAR
View
B
Retailer 12
-
€1,106 EUR
£977 GBP
View
Most Expensive
B
NZ Jewellers
7b3e29f9-d1a4-49a5-88f0-dc866913aef1 · Nov 2
€1,501 EUR
$1,684 USD
View
12 more retailers have this diamond
Prices start from €446 EURSave up to €1,056 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
€446 EUR