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Emerald|Lab Grown

0.54ct H SI1 Emerald Lab Grown Diamond

EX • H/SI1 • FA3-597-3267

Diamond specifications and retailer prices

From £130 GBP
As of November 6, 2026
Save £388 GBP (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £518 GBP at NZ Jewellers · As of November 6, 2026
View at NZ Jewellers

About this 0.54ct lab-grown emerald diamond

This 0.54ct lab-grown 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. Listed at 4 retailers as of November 6, 2026, with prices from £130 to £518, a £388 spread on the same certified stone. NZ Jewellers lists it at £518. 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

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading Lab
CertificateFA3-597-3267
Dimensions5.77 × 3.84 × 2.48 mm
L/W Ratio1.50
Top View
5.77 mm3.84 mm0.54 ctH / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateFA3-597-3267
Side View
Table 67.0%CrownGirdlePavilionCuletDepth 64.6%

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 6
Current: £518 GBP|Low: £125 GBP|High: £518 GBP|Avg: £217 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 11, 2026
Retailer 2£130 GBP
Retailer 4£151 GBP
Retailer 3£161 GBP
NZ Jewellers£518 GBP

6 data points across 4 retailers

4 retailers£130 GBP to £518 GBP

B+
Cheapest Retailer
-
£130 GBP
B+
Retailer 2
-
£151 GBP
View
B+
Retailer 3
-
£161 GBP
View
Most Expensive
C
NZ Jewellers
ccbd333b-16b1-49fb-83bb-edca762eec68 · Nov 6
£518 GBP
$697 USD
View
3 more retailers have this diamond
Prices start from £130 GBPSave up to £388 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
£130 GBP