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Emerald|Natural|GIA

0.54ct H SI1 Emerald Natural Diamond

EX • H/SI1 • GIA 1549661764

Certificate GIA 1549661764

Diamond specifications and retailer prices

From £427 GBP
As of November 5, 2026
Save £147 GBP (26%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £575 GBP at Frank Darling · As of November 6, 2026
View at Frank Darling

About this 0.54ct natural emerald diamond

This 0.54ct natural emerald sits in the half to three-quarter 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 1549661764. Listed at 2 retailers as of November 5, 2026, with prices from £427 to £575, a £147 spread on the same certified stone. Frank Darling lists it at £575. 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

0.54
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1549661764
Dimensions3.92 × 5.49 × 2.62 mm
L/W Ratio1.40
Top View
3.92 mm5.49 mm0.54 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1549661764
Side View
Table 63.0%CrownGirdlePavilionCulet: NoneDepth 66.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £575 GBP|Low: £374 GBP|High: £1,255 GBP|Avg: £644 GBP
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 11£374 GBP
Retailer 2£427 GBP
Retailer 4£432 GBP
Retailer 10£480 GBP
Retailer 6£498 GBP
Retailer 7£557 GBP
Retailer 9£563 GBP
Frank Darling£575 GBP
Retailer 3£678 GBP
Retailer 8£1,196 GBP
Retailer 5£1,255 GBP

6 data points across 11 retailers

2 retailers£427 GBP to £575 GBP

B+
Cheapest Retailer
-
£427 GBP
Most Expensive
B
Frank Darling
RFS26192SH · Nov 6
£575 GBP
$773 USD
View
1 more retailer has this diamond
Prices start from £427 GBPSave up to £147 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+
0.54ct Emerald
£427 GBP