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Emerald|Lab Grown|IGI

0.51ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG538297986

Shape and cutting style on the report: Emerald cut

Certificate IGI LG538297986

Diamond specifications and retailer prices

From £92 GBP
$124 USD
As of October 29, 2026
Save £866 GBP (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £959 GBP at MOH London · As of November 1, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG538297986 or 538297986. Listed at 17 retailers as of October 29, 2026, with prices from £92 to £959, a £866 spread on the same certified stone. MOH London lists it at £959. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle31.8°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG538297986
Dimensions6.08 × 3.74 × 2.19 mm
L/W Ratio1.63
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.08 mm3.74 mm0.51 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG538297986
Side View
Table 66.5%Crown 31.8°Girdle: MED-STKPavilion 34.6°Culet: LNGDepth 58.6%

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 29
Current: £959 GBP|Low: £89 GBP|High: £970 GBP|Avg: £293 GBP|-1.2%
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
November 1, 2026
Retailer 11£92 GBP
Retailer 7£104 GBP
Retailer 3£107 GBP
Retailer 12£122 GBP
Retailer 15£122 GBP
Retailer 2£209 GBP
Retailer 9£216 GBP
Retailer 13£220 GBP
Retailer 8£239 GBP
Retailer 4£285 GBP
Retailer 14£369 GBP
Retailer 10£390 GBP
Retailer 5£411 GBP
Retailer 6£709 GBP
MOH London£959 GBP

44 data points across 15 retailers

17 retailers£92 GBP to £959 GBP

A
Cheapest Retailer
-
£92 GBP
$124 USD
A
Retailer 2
-
£104 GBP
$139 USD
View
Final sale: no returns
A
Retailer 3
-
£107 GBP
$144 USD
View
Retailer 4
-
£122 GBP
$164 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
£122 GBP
$164 USD
View
B+
Retailer 6
-
£209 GBP
ZAR 4,522 ZAR
View
B+
Retailer 7
-
£216 GBP
$290 USD
View
B+
Retailer 8
-
£220 GBP
$295 USD
View
B+
Retailer 9
-
£239 GBP
View
B
Retailer 10
-
£285 GBP
$382 USD
View
B
Retailer 11
-
£362 GBP
HK$3,800 HKD
View
B
Retailer 12
-
£369 GBP
$495 USD
View
B
Retailer 13
-
£390 GBP
$523 USD
View
B
Retailer 14
-
£411 GBP
$552 USD
View
B
Retailer 15
-
£602 GBP
View
B
Retailer 16
-
£709 GBP
$952 USD
View
Most Expensive
B
MOH London
LG538297986 · Nov 1
£959 GBP
View
16 more retailers have this diamond
Prices start from £92 GBPSave up to £866 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
£92 GBP