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Emerald|Lab Grown

0.51ct I VS1 Emerald Lab Grown Diamond

EX • I/VS1 • FA6-2037-5828

Diamond specifications and retailer prices

From £228 GBP
$305 USD
As of October 29, 2026
Save £680 GBP (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £908 GBP at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 0.51ct lab-grown emerald diamond

This 0.51ct lab-grown emerald sits in the half to three-quarter carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade. Listed at 4 retailers as of October 29, 2026, with prices from £228 to £908, a £680 spread on the same certified stone. NZ Jewellers lists it at £908. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading Lab
CertificateFA6-2037-5828
Dimensions5.27 × 3.80 × 2.60 mm
L/W Ratio1.39
Top View
5.27 mm3.80 mm0.51 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateFA6-2037-5828
Side View
Table 64.9%CrownGirdlePavilionCuletDepth 68.3%

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: £908 GBP|Low: £219 GBP|High: £908 GBP|Avg: £375 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 11, 2026
Retailer 2£228 GBP
Retailer 4£264 GBP
Retailer 3£282 GBP
NZ Jewellers£908 GBP

7 data points across 4 retailers

4 retailers£228 GBP to £908 GBP

B+
Cheapest Retailer
-
£228 GBP
$305 USD
B
Retailer 2
-
£264 GBP
$354 USD
View
B
Retailer 3
-
£282 GBP
$378 USD
View
Most Expensive
C
NZ Jewellers
e23619c9-3eba-4c74-a611-d9833bf378da · Oct 31
£908 GBP
$1,216 USD
View
3 more retailers have this diamond
Prices start from £228 GBPSave up to £680 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+
0.51ct Emerald
£228 GBP