Emerald|Natural|GIA

0.30ct E SI1 Emerald Natural Diamond

EX • E/SI1 • GIA 6552408525

Certificate GIA 6552408525

Diamond specifications and retailer prices

From $310 AUD
HK$1,700 HKD
As of October 27, 2026
Save $538 AUD (63%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,722 AUD at NZ Jewellers · As of September 21, 2026
View at NZ Jewellers

About this 0.3ct natural emerald diamond

This 0.3ct natural emerald sits in the sub-half-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552408525. Listed at 15 retailers as of October 26, 2026, with a 174% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552408525
Dimensions4.38 × 3.24 × 2.19 mm
L/W Ratio1.35
Girdle conditionPolished
Culet sizeNone
Key to symbols
Feather
Top View
4.38 mm3.24 mm0.30 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 6552408525
Side View
Table 68.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.2%

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: Oct 27
Current: $1,661 AUD|Low: $310 AUD|High: $1,661 AUD|Avg: $565 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 27, 2026
Retailer 14$310 AUD
Retailer 3$389 AUD
Retailer 12$396 AUD
Retailer 4$423 AUD
Retailer 2$460 AUD
Retailer 10$552 AUD
Retailer 9$568 AUD
Retailer 8$568 AUD
Retailer 5$597 AUD
Retailer 13$613 AUD
Retailer 6$615 AUD
Retailer 7$711 AUD
Retailer 11$848 AUD
NZ Jewellers$1,661 AUD

26 data points across 14 retailers

15 retailers$310 AUD to $848 AUD

A
Cheapest Retailer
-
$310 AUD
HK$1,700 HKD
Retailer 2
-
$380 AUD
$267 USD
View
Price last confirmed 37 days ago
A
Retailer 3
-
$389 AUD
SGD 369 SGD
View
A
Retailer 4
-
$396 AUD
$278 USD
View
A
Retailer 5
-
$423 AUD
$297 USD
View
B+
Retailer 6
-
$460 AUD
£254 GBP
View
Retailer 7
-
$512 AUD
$360 USD
View
Price last confirmed 38 days ago
B+
Retailer 8
-
$552 AUD
$388 USD
View
B+
Retailer 9
-
$568 AUD
ZAR 6,441 ZAR
View
B+
Retailer 10
-
$568 AUD
£314 GBP
View
B+
Retailer 11
-
$613 AUD
$431 USD
View
B+
Retailer 12
-
$711 AUD
€476 EUR
View
B
Retailer 13
-
$848 AUD
£469 GBP
View
Retailer 14
-
$1,661 AUD
$1,167 USD
View
Price under review
Most Expensive
NZ Jewellers
8a522f83-6c67-475d-9ee2-a9539b92de1e · Sep 21
$1,722 AUD
$1,210 USD
View
Price under review
14 more retailers have this diamond
Prices start from $310 AUDSave up to $538 AUD

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
$310 AUD