Emerald|Lab Grown

0.52ct G SI2 Emerald Lab Grown Diamond

EX • G/SI2 • FA9-77-3105

Diamond specifications and retailer prices

From £115 GBP
$154 USD
As of November 1, 2026
Save £342 GBP (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £457 GBP at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 0.52ct lab-grown emerald diamond

This 0.52ct lab-grown emerald sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade. Listed at 4 retailers as of October 31, 2026, with prices from £115 to £457, a £342 spread on the same certified stone. NZ Jewellers lists it at £457. 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

0.52
Carat
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading Lab
CertificateFA9-77-3105
Dimensions5.63 × 3.91 × 2.53 mm
L/W Ratio1.44
Top View
5.63 mm3.91 mm0.52 ctG / SI2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateFA9-77-3105
Side View
Table 63.3%CrownGirdlePavilionCuletDepth 64.7%

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: Nov 1
Current: £457 GBP|Low: £110 GBP|High: £457 GBP|Avg: £189 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 11, 2026
Retailer 2£115 GBP
Retailer 4£133 GBP
Retailer 3£142 GBP
NZ Jewellers£457 GBP

7 data points across 4 retailers

4 retailers£115 GBP to £457 GBP

B+
Cheapest Retailer
-
£115 GBP
$154 USD
B+
Retailer 2
-
£133 GBP
$178 USD
View
B+
Retailer 3
-
£142 GBP
$191 USD
View
Most Expensive
C
NZ Jewellers
dbc5dbdd-e7f5-499d-94d0-6f20007a5001 · Oct 31
£457 GBP
$613 USD
View
3 more retailers have this diamond
Prices start from £115 GBPSave up to £342 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+
0.52ct Emerald
£115 GBP