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Emerald|Lab Grown|UNKNOWN

0.51ct J VS2 Emerald Lab Grown Diamond

ID • J/VS2 • UNKNOWN 614375728

Certificate UNKNOWN 614375728

Diamond specifications and retailer prices

From £194 GBP
$259 USD
As of October 27, 2026
Save £580 GBP (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £775 GBP at NZ Jewellers · As of October 28, 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 J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by UNKNOWN 614375728. Listed at 5 retailers as of October 27, 2026, with prices from £194 to £775, a £580 spread on the same certified stone. NZ Jewellers lists it at £775. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
J
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 614375728
Dimensions5.62 × 3.70 × 2.44 mm
L/W Ratio1.52
Top View
5.62 mm3.70 mm0.51 ctJ / VS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateUNKNOWN 614375728
Side View
Table 64.0%CrownGirdlePavilionCuletDepth 65.9%

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: Oct 27
Current: £775 GBP|Low: £187 GBP|High: £775 GBP|Avg: £342 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 11, 2026
Retailer 2£194 GBP
Retailer 5£225 GBP
Retailer 3£241 GBP
Retailer 4£402 GBP
NZ Jewellers£775 GBP

8 data points across 5 retailers

5 retailers£194 GBP to £775 GBP

B+
Cheapest Retailer
-
£194 GBP
$259 USD
B+
Retailer 2
-
£225 GBP
$300 USD
View
B+
Retailer 3
-
£241 GBP
$321 USD
View
B
Retailer 4
-
£402 GBP
$535 USD
View
Most Expensive
C
NZ Jewellers
f72d05a6-134a-444d-9f2c-f80720e6e4b4 · Oct 28
£775 GBP
$1,032 USD
View
4 more retailers have this diamond
Prices start from £194 GBPSave up to £580 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
£194 GBP