Emerald|Natural|GIA

0.30ct J SI1 Emerald Natural Diamond

EX • J/SI1 • GIA 1539891242

Certificate GIA 1539891242

Diamond specifications and retailer prices

From €209 EUR
$234 USD
As of November 1, 2026
Save €277 EUR (57%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €487 EUR at MOH London · As of October 29, 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 1539891242. Listed at 15 retailers as of October 29, 2026, with prices from €209 to €487, a €277 spread on the same certified stone. MOH London lists it at €487. 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
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1539891242
Dimensions4.81 × 3.14 × 2.03 mm
L/W Ratio1.53
Key to symbols
Feather
Top View
4.81 mm3.14 mm0.30 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 1539891242
Side View
Table 66.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 64.7%

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: Nov 1
Current: €487 EUR|Low: €234 EUR|High: €490 EUR|Avg: €364 EUR|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 7€234 EUR
Retailer 3€324 EUR
Retailer 5€325 EUR
Retailer 8€355 EUR
Retailer 6€356 EUR
Retailer 4€417 EUR
Retailer 2€424 EUR
MOH London€487 EUR

40 data points across 8 retailers

15 retailers€209 EUR to €487 EUR

A
Cheapest Retailer
-
€209 EUR
$234 USD
B+
Retailer 2
-
€223 EUR
SGD 337 SGD
View
B+
Retailer 3
-
€226 EUR
$252 USD
View
B+
Retailer 4
-
€234 EUR
$261 USD
View
B+
Retailer 5
-
€242 EUR
$270 USD
View
B
Retailer 6
-
€282 EUR
$315 USD
View
B
Retailer 7
-
€324 EUR
£285 GBP
View
B
Retailer 8
-
€325 EUR
ZAR 5,860 ZAR
View
B
Retailer 9
-
€326 EUR
$364 USD
View
B
Retailer 10
-
€355 EUR
$397 USD
View
Retailer 11
-
€356 EUR
A$612 AUD
View
Price last confirmed 28 days ago
B
Retailer 12
-
€417 EUR
View
B
Retailer 13
-
€424 EUR
£373 GBP
View
Most Expensive
B
MOH London
21C68532F · Oct 29
€487 EUR
£428 GBP
View
13 more retailers have this diamond
Prices start from €209 EURSave up to €277 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
0.30ct Emerald
€209 EUR