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Emerald|Natural|GIA

0.59ct J SI2 Emerald Natural Diamond

EX • J/SI2 • GIA 6237237318

Certificate GIA 6237237318

Diamond specifications and retailer prices

From £498 GBP
As of October 31, 2026
Save £412 GBP (45%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £910 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 0.59ct natural emerald diamond

This 0.59ct natural emerald sits in the half to three-quarter carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6237237318. Listed at 2 retailers as of October 26, 2026, with prices from £498 to £910, a £412 spread on the same certified stone. MOH London lists it at £910. 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

0.59
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6237237318
Dimensions5.92 × 4.08 × 2.60 mm
L/W Ratio1.45
Top View
5.92 mm4.08 mm0.59 ctJ / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6237237318
Side View
Table 66.0%CrownGirdlePavilionCulet: NoneDepth 63.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: £910 GBP|Low: £466 GBP|High: £919 GBP|Avg: £687 GBP
MOH London
Retailer 2
October 31, 2026
Retailer 2£498 GBP
MOH London£910 GBP

40 data points across 2 retailers

2 retailers£498 GBP to £910 GBP

B+
Cheapest Retailer
-
£498 GBP
Most Expensive
C
MOH London
94E5B355F · Oct 26
£910 GBP
View
1 more retailer has this diamond
Prices start from £498 GBPSave up to £412 GBP

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+
0.59ct Emerald
£498 GBP