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Emerald|Lab Grown|IGI

0.51ct F VVS1 Emerald Lab Grown Diamond

EX • F/VVS1 • IGI LG727578011

Shape and cutting style on the report: Emerald cut

Certificate IGI LG727578011

Diamond specifications and retailer prices

From £141 GBP
As of November 4, 2026
Save £589 GBP (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £985 GBP at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 0.51ct lab-grown emerald diamond

This 0.51ct lab-grown emerald sits in the half to three-quarter carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG727578011 or 727578011. Listed at 19 retailers as of November 2, 2026, with a 418% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle46°
OriginLab Grown
Grading LabIGI
CertificateIGI LG727578011
Dimensions5.57 × 3.78 × 2.54 mm
L/W Ratio1.47
Culet sizeLong
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
5.57 mm3.78 mm0.51 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG727578011
Side View
Table 65.0%Crown 36°Girdle: MediumPavilion 46°Culet: LNGDepth 67.2%

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: Nov 4
Current: £985 GBP|Low: £115 GBP|High: £985 GBP|Avg: £425 GBP
Do Amore Diamonds
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
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Retailer 18
Retailer 19
November 4, 2026
Retailer 9£115 GBP
Retailer 7£133 GBP
Retailer 15£141 GBP
Retailer 11£153 GBP
Retailer 3£196 GBP
Retailer 5£249 GBP
Retailer 17£283 GBP
Retailer 19£283 GBP
Retailer 10£296 GBP
Retailer 6£313 GBP
Retailer 4£362 GBP
Retailer 16£397 GBP
Retailer 12£500 GBP
Retailer 2£533 GBP
Retailer 13£533 GBP
Retailer 14£628 GBP
Retailer 18£730 GBP
Retailer 8£813 GBP
Do Amore Diamonds£985 GBP

36 data points across 19 retailers

19 retailers£141 GBP to £730 GBP

A
Cheapest Retailer
-
£141 GBP
Retailer 2
-
£142 GBP
View
Price last confirmed 17 days ago
A
Retailer 3
-
£153 GBP
View
B+
Retailer 4
-
£196 GBP
View
Retailer 5
-
£249 GBP
View
Price last confirmed 9 days ago
Retailer 6
-
£283 GBP
View
Price last confirmed 7 days ago
B+
Retailer 7
-
£283 GBP
View
B+
Retailer 8
-
£296 GBP
View
B
Retailer 9
-
£313 GBP
View
B
Retailer 10
-
£362 GBP
View
B
Retailer 11
-
£397 GBP
View
B
Retailer 12
-
£500 GBP
View
Retailer 13
-
£506 GBP
View
Price last confirmed 18 days ago
B
Retailer 14
-
£533 GBP
View
B
Retailer 15
-
£533 GBP
View
B
Retailer 16
-
£628 GBP
View
B
Retailer 17
-
£730 GBP
View
Retailer 18
-
£813 GBP
View
Price last confirmed 17 days ago
Most Expensive
Do Amore Diamonds
32-LG727578011 · Nov 4
£985 GBP
$1,330 USD
View
Price under review
18 more retailers have this diamond
Prices start from £141 GBPSave up to £589 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
£141 GBP