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Emerald|Lab Grown|IGI

0.51ct D VS2 Emerald Lab Grown Diamond

VG • D/VS2 • IGI LG764609343

Shape and cutting style on the report: Emerald cut

Certificate IGI LG764609343

Diamond specifications and retailer prices

From £230 GBP
€292 EUR
As of October 29, 2026
2 retailers carry this diamond
Most expensive: £230 GBP at Yorxs
View at Yorxs

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 very-good cut grade and certified by IGI LG764609343 or 764609343. Listed at 2 retailers as of October 29, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
D
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle42.8°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764609343
Dimensions5.50 × 3.82 × 2.44 mm
L/W Ratio1.44
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.50 mm3.82 mm0.51 ctD / VS2
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG764609343
Side View
Table 72.0%Crown 42.8°Girdle: STK-THKPavilion 35.9°Culet: LargeDepth 63.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: £180 GBP|Low: £37 GBP|High: £446 GBP|Avg: £211 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Yorxs
October 29, 2026
Retailer 6£37 GBP
Retailer 3£157 GBP
Retailer 5£173 GBP
Retailer 4£177 GBP
Retailer 1£180 GBP
Retailer 2£185 GBP
Retailer 9£202 GBP
Yorxs£230 GBP
Retailer 8£320 GBP
Retailer 7£446 GBP

9 data points across 10 retailers

2 retailers

Retailer 1
-
£180 GBP
$240 USD
Price last confirmed 21 days ago
Most Expensive
B
Yorxs
529681763 · Oct 29
£230 GBP
€292 EUR
View
1 more retailer has this diamond

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
£230 GBP