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Emerald|Natural|GIA

0.30ct J SI1 Emerald Natural Diamond

EX • J/SI1 • GIA 3565605247

Certificate GIA 3565605247

Diamond specifications and retailer prices

From £202 GBP
$270 USD
As of October 28, 2026
Save £158 GBP (44%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £359 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 0.3ct natural emerald diamond

This 0.3ct natural emerald sits in the sub-half-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3565605247. Listed at 6 retailers as of October 28, 2026, with prices from £202 to £359, a £158 spread on the same certified stone. MOH London lists it at £359. 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

0.30
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 3565605247
Dimensions4.57 × 3.29 × 2.11 mm
L/W Ratio1.39
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
4.57 mm3.29 mm0.30 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 3565605247
Side View
Table 63.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 64.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: £359 GBP|Low: £202 GBP|High: £365 GBP|Avg: £266 GBP|-1.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 4£202 GBP
Retailer 2£234 GBP
Retailer 6£241 GBP
Retailer 3£278 GBP
Retailer 5£280 GBP
MOH London£359 GBP

16 data points across 6 retailers

6 retailers£202 GBP to £359 GBP

B+
Cheapest Retailer
-
£202 GBP
$270 USD
B
Retailer 2
-
£234 GBP
View
B+
Retailer 3
-
£241 GBP
$322 USD
View
B
Retailer 4
-
£278 GBP
€355 EUR
View
B
Retailer 5
-
£280 GBP
$375 USD
View
Most Expensive
B
MOH London
BFF4738EA · Nov 1
£359 GBP
View
5 more retailers have this diamond
Prices start from £202 GBPSave up to £158 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+
0.30ct Emerald
£202 GBP