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Emerald|Lab Grown|IGI

0.51ct D VS2 Emerald Lab Grown Diamond

ID • D/VS2 • IGI LG804611245

Shape and cutting style on the report: Emerald cut

Certificate IGI LG804611245

Diamond specifications and retailer prices

From £109 GBP
$145 USD
As of October 30, 2026
Save £116 GBP (52%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £225 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 0.51ct lab-grown emerald diamond

This 0.51ct lab-grown emerald sits in the half to three-quarter carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG804611245 or 804611245. Listed at 3 retailers as of October 29, 2026, with prices from £109 to £225, a £116 spread on the same certified stone. Brilliant Earth lists it at £225. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.2°
Pavilion angle45.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804611245
Dimensions5.27 × 3.84 × 2.53 mm
L/W Ratio1.37
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.27 mm3.84 mm0.51 ctD / VS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG804611245
Side View
Table 68.0%Crown 36.2°Girdle: MED-THKPavilion 45.4°Culet: LargeDepth 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 30
Current: £225 GBP|Low: £33 GBP|High: £302 GBP|Avg: £173 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 25, 2026
Retailer 5£33 GBP
Retailer 6£53 GBP
Retailer 3£109 GBP
Retailer 4£137 GBP
Retailer 2£164 GBP
Brilliant Earth£225 GBP
Retailer 7£258 GBP
Retailer 8£278 GBP
Retailer 9£302 GBP

3 data points across 9 retailers

3 retailers£109 GBP to £225 GBP

B+
Cheapest Retailer
-
£109 GBP
$145 USD
B+
Retailer 2
-
£164 GBP
€208 EUR
View
Most Expensive
B
Brilliant Earth
20125272A · Oct 29
£225 GBP
$300 USD
View
2 more retailers have this diamond
Prices start from £109 GBPSave up to £116 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
£109 GBP