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Emerald|Lab Grown|IGI

1.51ct G VVS2 Emerald Lab Grown Diamond

ID • G/VVS2 • IGI LG818682121

Shape and cutting style on the report: Emerald cut

Certificate IGI LG818682121

Diamond specifications and retailer prices

From £163 GBP
$218 USD
As of October 30, 2026
Save £949 GBP (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,112 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.51ct lab-grown emerald diamond

This 1.51ct lab-grown emerald sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818682121 or 818682121. Listed at 19 retailers as of October 30, 2026, with prices from £163 to £1,112, a £949 spread on the same certified stone. Brilliant Earth lists it at £1,112. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818682121
Dimensions8.07 × 5.40 × 3.54 mm
L/W Ratio1.49
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.07 mm5.40 mm1.51 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818682121
Side View
Table 65.0%Crown 35.3°Girdle: MediumPavilion 39°Culet: LargeDepth 65.6%

Caratlytics Score

How it works →
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 30
Current: £1,112 GBP|Low: £158 GBP|High: £1,231 GBP|Avg: £485 GBP|-6.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 18
Retailer 19
October 31, 2026
Retailer 8£163 GBP
Retailer 7£182 GBP
Retailer 5£189 GBP
Retailer 17£202 GBP
Retailer 18£202 GBP
Retailer 14£346 GBP
Retailer 15£347 GBP
Retailer 2£372 GBP
Retailer 4£377 GBP
Retailer 13£448 GBP
Retailer 16£472 GBP
Retailer 12£534 GBP
Retailer 3£649 GBP
Retailer 9£655 GBP
Retailer 6£689 GBP
Retailer 11£761 GBP
Retailer 19£811 GBP
Retailer 10£822 GBP
Brilliant Earth£1,112 GBP

29 data points across 19 retailers

19 retailers£163 GBP to £1,112 GBP

A
Cheapest Retailer
-
£163 GBP
$218 USD
A
Retailer 2
-
£182 GBP
$244 USD
View
Final sale: no returns
A
Retailer 3
-
£189 GBP
$253 USD
View
A
Retailer 4
-
£202 GBP
$271 USD
View
A
Retailer 5
-
£202 GBP
$271 USD
View
A
Retailer 6
-
£346 GBP
$464 USD
View
A
Retailer 7
-
£347 GBP
ZAR 7,515 ZAR
View
A
Retailer 8
-
£372 GBP
View
A
Retailer 9
-
£377 GBP
$505 USD
View
A
Retailer 10
-
£448 GBP
$600 USD
View
B+
Retailer 11
-
£472 GBP
A$973 AUD
View
B+
Retailer 12
-
£534 GBP
$715 USD
View
B+
Retailer 13
-
£649 GBP
$870 USD
View
B+
Retailer 14
-
£655 GBP
SGD 1,186 SGD
View
B+
Retailer 15
-
£689 GBP
$923 USD
View
Retailer 16
-
£761 GBP
$1,020 USD
View
Price last confirmed 12 days ago
B
Retailer 17
-
£811 GBP
View
B
Retailer 18
-
£822 GBP
$1,102 USD
View
Most Expensive
B
Brilliant Earth
21494417A · Oct 30
£1,112 GBP
$1,490 USD
View
18 more retailers have this diamond
Prices start from £163 GBPSave up to £949 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
1.51ct Emerald
£163 GBP