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Emerald|Lab Grown|IGI

0.51ct D VS1 Emerald Lab Grown Diamond

ID • D/VS1 • IGI LG797631105

Shape and cutting style on the report: Emerald cut

Certificate IGI LG797631105

Diamond specifications and retailer prices

From £194 GBP
ZAR 4,155 ZAR
As of October 23, 2026
Save £482 GBP (71%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £913 GBP at MOH London · As of October 18, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG797631105 or 797631105. Listed at 16 retailers as of October 23, 2026, with a 249% 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
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.1°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797631105
Dimensions5.73 × 3.75 × 2.33 mm
L/W Ratio1.53
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
5.73 mm3.75 mm0.51 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG797631105
Side View
Table 71.0%Crown 37.1°Girdle: MED-STKPavilion 36.1°Culet: LargeDepth 62.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 23
Current: £913 GBP|Low: £62 GBP|High: £919 GBP|Avg: £334 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
Retailer 15
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Retailer 17
Retailer 18
October 23, 2026
Retailer 15£80 GBP
Retailer 6£89 GBP
Retailer 3£93 GBP
Retailer 5£105 GBP
Retailer 18£105 GBP
Retailer 14£149 GBP
Retailer 13£162 GBP
Retailer 11£194 GBP
Retailer 2£209 GBP
Retailer 12£260 GBP
Retailer 4£272 GBP
Retailer 17£339 GBP
Retailer 16£350 GBP
Retailer 8£482 GBP
Retailer 7£573 GBP
Retailer 10£675 GBP
Retailer 9£888 GBP
MOH London£913 GBP

36 data points across 18 retailers

16 retailers£194 GBP to £675 GBP

A
Retailer 1
-
£80 GBP
$106 USD
Price last confirmed 8 days ago
A
Retailer 2
-
£93 GBP
$123 USD
View
Price last confirmed 9 days ago
A
Retailer 3
-
£105 GBP
$139 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
£105 GBP
$139 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
£149 GBP
$198 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
£162 GBP
$215 USD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
£194 GBP
ZAR 4,155 ZAR
View
B+
Retailer 8
-
£209 GBP
View
B+
Retailer 9
-
£260 GBP
$346 USD
View
B+
Retailer 10
-
£272 GBP
$361 USD
View
Price last confirmed 7 days ago
B
Retailer 11
-
£350 GBP
$465 USD
View
Price last confirmed 7 days ago
B
Retailer 12
-
£482 GBP
$641 USD
View
Price last confirmed 8 days ago
B
Retailer 13
-
£573 GBP
View
Price last confirmed 7 days ago
B
Retailer 14
-
£675 GBP
$897 USD
View
B
Retailer 15
-
£888 GBP
$1,180 USD
View
Price under review
Most Expensive
B
MOH London
LG797631105 · Oct 18
£913 GBP
View
Price under review
15 more retailers have this diamond
Prices start from £194 GBPSave up to £482 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
£194 GBP