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Emerald|Natural|GIA

0.30ct J SI1 Emerald Natural Diamond

EX • J/SI1 • GIA 1539891242

Certificate GIA 1539891242

Diamond specifications and retailer prices

From HK$1,836 HKD
$234 USD
As of November 1, 2026
Save HK$2,429 HKD (57%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$4,265 HKD 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 HK$1,836 to HK$4,265, a HK$2,429 spread on the same certified stone. MOH London lists it at HK$4,265. 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
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: HK$4,265 HKD|Low: HK$2,048 HKD|High: HK$4,295 HKD|Avg: HK$3,189 HKD|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 7HK$2,048 HKD
Retailer 3HK$2,842 HKD
Retailer 5HK$2,846 HKD
Retailer 8HK$3,115 HKD
Retailer 6HK$3,121 HKD
Retailer 4HK$3,658 HKD
Retailer 2HK$3,716 HKD
MOH LondonHK$4,265 HKD

40 data points across 8 retailers

15 retailersHK$1,836 HKD to HK$4,265 HKD

A
Cheapest Retailer
-
HK$1,836 HKD
$234 USD
B+
Retailer 2
-
HK$1,957 HKD
SGD 337 SGD
View
B+
Retailer 3
-
HK$1,977 HKD
$252 USD
View
B+
Retailer 4
-
HK$2,048 HKD
$261 USD
View
B+
Retailer 5
-
HK$2,118 HKD
$270 USD
View
B
Retailer 6
-
HK$2,471 HKD
$315 USD
View
B
Retailer 7
-
HK$2,842 HKD
£285 GBP
View
B
Retailer 8
-
HK$2,846 HKD
ZAR 5,860 ZAR
View
B
Retailer 9
-
HK$2,857 HKD
$364 USD
View
B
Retailer 10
-
HK$3,115 HKD
$397 USD
View
Retailer 11
-
HK$3,121 HKD
A$612 AUD
View
Price last confirmed 28 days ago
B
Retailer 12
-
HK$3,658 HKD
€444 EUR
View
B
Retailer 13
-
HK$3,716 HKD
£373 GBP
View
Most Expensive
B
MOH London
21C68532F · Oct 29
HK$4,265 HKD
£428 GBP
View
13 more retailers have this diamond
Prices start from HK$1,836 HKDSave up to HK$2,429 HKD

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
HK$1,836 HKD