Emerald|Natural|GIA

0.30ct D SI1 Emerald Natural Diamond

GD • D/SI1 • GIA 1538787482

Certificate GIA 1538787482

Diamond specifications and retailer prices

From £203 GBP
$270 USD
As of October 29, 2026
Save £267 GBP (57%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £918 GBP at NZ Jewellers · As of October 27, 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 D colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1538787482. Listed at 11 retailers as of October 29, 2026, with a 132% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.30
Carat
D
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceVery Strong
OriginNatural
Grading LabGIA
CertificateGIA 1538787482
Dimensions4.46 × 3.20 × 2.25 mm
L/W Ratio1.39
Key to symbols
Crystal, Feather, Cavity
Top View
4.46 mm3.20 mm0.30 ctD / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceVery Strong
CertificateGIA 1538787482
Side View
Table 79.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 70.4%

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 29
Current: £918 GBP|Low: £185 GBP|High: £918 GBP|Avg: £339 GBP
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 29, 2026
Retailer 12£203 GBP
Retailer 6£214 GBP
Retailer 14£218 GBP
Retailer 11£226 GBP
Retailer 5£234 GBP
Retailer 13£273 GBP
Retailer 9£278 GBP
Retailer 4£306 GBP
Retailer 10£324 GBP
Retailer 3£329 GBP
Retailer 8£350 GBP
Retailer 2£412 GBP
Retailer 7£470 GBP
NZ Jewellers£918 GBP

39 data points across 14 retailers

11 retailers£203 GBP to £470 GBP

B+
Cheapest Retailer
-
£203 GBP
$270 USD
B+
Retailer 2
-
£214 GBP
SGD 386 SGD
View
B+
Retailer 3
-
£218 GBP
$290 USD
View
B+
Retailer 4
-
£226 GBP
$301 USD
View
B
Retailer 5
-
£273 GBP
$363 USD
View
B+
Retailer 6
-
£278 GBP
View
Retailer 7
-
£324 GBP
A$665 AUD
View
Price last confirmed 25 days ago
B
Retailer 8
-
£350 GBP
€444 EUR
View
B
Retailer 9
-
£412 GBP
View
B
Retailer 10
-
£470 GBP
View
Most Expensive
NZ Jewellers
b1b4cf06-7afb-43b0-8b6c-d66a1a963bec · Oct 27
£918 GBP
$1,222 USD
View
Price under review
10 more retailers have this diamond
Prices start from £203 GBPSave up to £267 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
£203 GBP