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Emerald|Natural|GIA

0.30ct H SI1 Emerald Natural Diamond

EX • H/SI1 • GIA 1565428192

Certificate GIA 1565428192

Diamond specifications and retailer prices

From £187 GBP
$250 USD
As of October 29, 2026
Save £176 GBP (49%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £363 GBP at Yorxs · As of October 31, 2026
View at Yorxs

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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1565428192. Listed at 10 retailers as of October 29, 2026, with prices from £187 to £363, a £176 spread on the same certified stone. Yorxs lists it at £363. 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
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1565428192
Dimensions4.53 × 3.22 × 2.10 mm
L/W Ratio1.41
Culet sizeNone
Top View
4.53 mm3.22 mm0.30 ctH / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1565428192
Side View
Table 71.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 65.2%

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 29
Current: £253 GBP|Low: £194 GBP|High: £364 GBP|Avg: £264 GBP|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Yorxs
October 31, 2026
Retailer 5£194 GBP
Retailer 7£239 GBP
Retailer 3£247 GBP
Retailer 6£250 GBP
Retailer 1£253 GBP
Retailer 2£261 GBP
Retailer 4£272 GBP
Retailer 8£293 GBP
Yorxs£363 GBP

32 data points across 9 retailers

10 retailers£187 GBP to £363 GBP

A
Cheapest Retailer
-
£187 GBP
$250 USD
B+
Retailer 2
-
£194 GBP
SGD 352 SGD
View
B+
Retailer 3
-
£239 GBP
SGD 432 SGD
View
B
Retailer 4
-
£247 GBP
$331 USD
View
B
Retailer 5
-
£250 GBP
View
B
Retailer 6
-
£253 GBP
$338 USD
View
B+
Retailer 7
-
£261 GBP
View
B
Retailer 8
-
£272 GBP
$364 USD
View
B
Retailer 9
-
£293 GBP
$392 USD
View
Most Expensive
B
Yorxs
615911181 · Oct 31
£363 GBP
€463 EUR
View
9 more retailers have this diamond
Prices start from £187 GBPSave up to £176 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.

A
0.30ct Emerald
£187 GBP