Emerald|Natural|IGI

0.51ct J IF Emerald Natural Diamond

VG • J/IF • IGI 681592659

Shape and cutting style on the report: Emerald cut

Certificate IGI 681592659

Diamond specifications and retailer prices

From $732 USD
£576 GBP
As of November 2, 2026
Save $132 USD (15%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,356 USD at MOH London · As of October 18, 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 J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI 681592659. Listed at 3 retailers as of November 2, 2026, with a relatively tight 18% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
J
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.8°
Pavilion angle35.7°
OriginNatural
Grading LabIGI
CertificateIGI 681592659
Dimensions5.38 × 3.89 × 2.51 mm
L/W Ratio1.38
Culet sizeLarge
Top View
5.38 mm3.89 mm0.51 ctJ / IF
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 681592659
Side View
Table 66.0%Crown 32.8°Girdle: ThickPavilion 35.7°Culet: LargeDepth 64.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: $1,356 USD|Low: $703 USD|High: $1,365 USD|Avg: $969 USD|-0.7%
MOH London
Retailer 2
Retailer 3
November 2, 2026
Retailer 3$732 USD
Retailer 2$864 USD
MOH London$1,356 USD

20 data points across 3 retailers

3 retailers$732 USD to $864 USD

B
Cheapest Retailer
-
$732 USD
£576 GBP
B
Retailer 2
-
$864 USD
€823 EUR
View
Most Expensive
MOH London
A935652FF · Oct 18
$1,356 USD
£1,068 GBP
View
Price last confirmed 14 days ago
2 more retailers have this diamond
Prices start from $732 USDSave up to $132 USD

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
$732 USD