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Emerald|Lab Grown|IGI

0.51ct E VS1 Emerald Lab Grown Diamond

EX • E/VS1 • IGI LG793623416

Shape and cutting style on the report: Emerald cut

Certificate IGI LG793623416

Diamond specifications and retailer prices

From £70 GBP
$94 USD
As of October 29, 2026
Save £569 GBP (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £639 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.51ct lab-grown emerald diamond

This 0.51ct lab-grown emerald sits in the half to three-quarter carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG793623416 or 793623416. Listed at 19 retailers as of October 29, 2026, with prices from £70 to £639, a £569 spread on the same certified stone. MOH London lists it at £639. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle28.6°
Pavilion angle44.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG793623416
Dimensions5.52 × 4.07 × 2.64 mm
L/W Ratio1.36
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.52 mm4.07 mm0.51 ctE / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG793623416
Side View
Table 69.0%Crown 28.6°Girdle: MediumPavilion 44.9°Culet: LargeDepth 64.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £639 GBP|Low: £70 GBP|High: £644 GBP|Avg: £218 GBP|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 14£70 GBP
Retailer 13£78 GBP
Retailer 3£92 GBP
Retailer 5£118 GBP
Retailer 9£156 GBP
Retailer 11£157 GBP
Retailer 7£162 GBP
Retailer 2£163 GBP
Retailer 10£190 GBP
Retailer 8£209 GBP
Retailer 12£224 GBP
Retailer 4£260 GBP
Retailer 6£455 GBP
MOH London£639 GBP

40 data points across 14 retailers

19 retailers£70 GBP to £639 GBP

A
Cheapest Retailer
-
£70 GBP
$94 USD
A
Retailer 2
-
£78 GBP
$104 USD
View
Final sale: no returns
A
Retailer 3
-
£81 GBP
$108 USD
View
A
Retailer 4
-
£92 GBP
$123 USD
View
A
Retailer 5
-
£92 GBP
$123 USD
View
A
Retailer 6
-
£118 GBP
$158 USD
View
A
Retailer 7
-
£156 GBP
ZAR 3,383 ZAR
View
A
Retailer 8
-
£157 GBP
$210 USD
View
A
Retailer 9
-
£162 GBP
€207 EUR
View
A
Retailer 10
-
£163 GBP
View
B+
Retailer 11
-
£190 GBP
$255 USD
View
B+
Retailer 12
-
£209 GBP
View
B+
Retailer 13
-
£224 GBP
$300 USD
View
B+
Retailer 14
-
£239 GBP
$320 USD
View
B+
Retailer 15
-
£260 GBP
$348 USD
View
B
Retailer 16
-
£278 GBP
$373 USD
View
B
Retailer 17
-
£322 GBP
$432 USD
View
B
Retailer 18
-
£455 GBP
View
Most Expensive
B
MOH London
LG793623416 · Oct 29
£639 GBP
View
18 more retailers have this diamond
Prices start from £70 GBPSave up to £569 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.

A
0.51ct Emerald
£70 GBP