Emerald|Natural|GIA

0.30ct H SI1 Emerald Natural Diamond

VG • H/SI1 • GIA 5526123959

Certificate GIA 5526123959

Diamond specifications and retailer prices

From £175 GBP
$234 USD
As of October 29, 2026
Save £228 GBP (57%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £790 GBP at NZ Jewellers · As of October 30, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 5526123959. Listed at 14 retailers as of October 26, 2026, with a 131% 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
H
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5526123959
Dimensions4.61 × 3.40 × 1.95 mm
L/W Ratio1.36
Top View
4.61 mm3.40 mm0.30 ctH / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateGIA 5526123959
Side View
Table 72.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 57.3%

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: £790 GBP|Low: £175 GBP|High: £819 GBP|Avg: £336 GBP|-3.6%
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 30, 2026
Retailer 4£175 GBP
Retailer 13£185 GBP
Retailer 6£187 GBP
Retailer 11£188 GBP
Retailer 3£195 GBP
Retailer 14£202 GBP
Retailer 12£235 GBP
Retailer 7£270 GBP
Retailer 2£270 GBP
Retailer 10£272 GBP
Retailer 5£307 GBP
Retailer 8£347 GBP
Retailer 9£403 GBP
NZ Jewellers£790 GBP

44 data points across 14 retailers

14 retailers£175 GBP to £403 GBP

B+
Cheapest Retailer
-
£175 GBP
$234 USD
B+
Retailer 2
-
£185 GBP
SGD 335 SGD
View
B+
Retailer 3
-
£188 GBP
$252 USD
View
B+
Retailer 4
-
£195 GBP
$261 USD
View
B+
Retailer 5
-
£202 GBP
$270 USD
View
Retailer 6
-
£222 GBP
A$458 AUD
View
Price last confirmed 172 days ago
B
Retailer 7
-
£235 GBP
$315 USD
View
B
Retailer 8
-
£270 GBP
View
B
Retailer 9
-
£270 GBP
ZAR 5,852 ZAR
View
B
Retailer 10
-
£272 GBP
$364 USD
View
Retailer 11
-
£307 GBP
A$634 AUD
View
Price last confirmed 27 days ago
B
Retailer 12
-
£347 GBP
€443 EUR
View
B
Retailer 13
-
£403 GBP
View
Most Expensive
NZ Jewellers
6c73c88a-f6f7-4a2c-91b8-fc1424c8797b · Oct 30
£790 GBP
$1,058 USD
View
Price under review
13 more retailers have this diamond
Prices start from £175 GBPSave up to £228 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
£175 GBP