Emerald|Lab Grown|UNKNOWN

0.50ct H SI2 Emerald Lab Grown Diamond

ID • H/SI2 • UNKNOWN 97292144

Certificate UNKNOWN 97292144

Diamond specifications and retailer prices

From £105 GBP
$141 USD
As of October 29, 2026
Save £315 GBP (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £420 GBP at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

About this 0.5ct lab-grown emerald diamond

This 0.5ct lab-grown emerald sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by UNKNOWN 97292144. Listed at 5 retailers as of October 28, 2026, with prices from £105 to £420, a £315 spread on the same certified stone. NZ Jewellers lists it at £420. 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

0.50
Carat
H
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 97292144
Dimensions5.58 × 3.77 × 2.43 mm
L/W Ratio1.48
Top View
5.58 mm3.77 mm0.50 ctH / SI2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateUNKNOWN 97292144
Side View
Table 68.0%CrownGirdlePavilionCuletDepth 64.4%

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 29
Current: £420 GBP|Low: £102 GBP|High: £420 GBP|Avg: £190 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 11, 2026
Retailer 2£105 GBP
Retailer 5£122 GBP
Retailer 3£131 GBP
Retailer 4£243 GBP
NZ Jewellers£420 GBP

8 data points across 5 retailers

5 retailers£105 GBP to £420 GBP

B+
Cheapest Retailer
-
£105 GBP
$141 USD
B+
Retailer 2
-
£122 GBP
$164 USD
View
B+
Retailer 3
-
£131 GBP
$175 USD
View
B
Retailer 4
-
£243 GBP
$326 USD
View
Most Expensive
C
NZ Jewellers
b3990207-cb2f-4ffe-887b-ed498cf06fa8 · Oct 28
£420 GBP
$563 USD
View
4 more retailers have this diamond
Prices start from £105 GBPSave up to £315 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+
0.50ct Emerald
£105 GBP