Emerald|Natural|IGI

0.51ct I IF Emerald Natural Diamond

VG • I/IF • IGI 689511516

Shape and cutting style on the report: Emerald cut

Certificate IGI 689511516

Diamond specifications and retailer prices

From €340 EUR
₹36,315 INR
As of October 30, 2026
Save €347 EUR (51%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €1,070 EUR at MOH London · As of October 8, 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 I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI 689511516. Listed at 6 retailers as of October 30, 2026, with a 102% 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
I
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle38.3°
OriginNatural
Grading LabIGI
CertificateIGI 689511516
Dimensions5.66 × 3.65 × 2.44 mm
L/W Ratio1.55
Culet sizeLong
Top View
5.66 mm3.65 mm0.51 ctI / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 689511516
Side View
Table 61.0%Crown 35.4°Girdle: MediumPavilion 38.3°Culet: LNGDepth 66.8%

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 30
Current: €1,070 EUR|Low: €338 EUR|High: €1,072 EUR|Avg: €625 EUR|+0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 4€340 EUR
Retailer 5€473 EUR
Retailer 6€586 EUR
Retailer 2€597 EUR
Retailer 3€687 EUR
MOH London€1,070 EUR

42 data points across 6 retailers

6 retailers€340 EUR to €687 EUR

A
Cheapest Retailer
-
€340 EUR
₹36,315 INR
Retailer 2
-
€473 EUR
$530 USD
View
Price last confirmed 15 days ago
B+
Retailer 3
-
€586 EUR
$657 USD
View
B+
Retailer 4
-
€597 EUR
£527 GBP
View
B+
Retailer 5
-
€687 EUR
View
Most Expensive
MOH London
37D90FE8D · Oct 8
€1,070 EUR
£945 GBP
View
Price last confirmed 26 days ago
5 more retailers have this diamond
Prices start from €340 EURSave up to €347 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
€340 EUR