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Emerald|Lab Grown|IGI

1.51ct H VVS2 Emerald Lab Grown Diamond

EX • H/VVS2 • IGI LG623489653

Shape and cutting style on the report: Emerald cut

Certificate IGI LG623489653

Diamond specifications and retailer prices

From £178 GBP
$238 USD
As of October 25, 2026
Save £785 GBP (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £963 GBP at Brilliant Earth · As of October 31, 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 H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG623489653 or 623489653. Listed at 18 retailers as of October 25, 2026, with prices from £178 to £963, a £785 spread on the same certified stone. Brilliant Earth lists it at £963. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623489653
Dimensions7.92 × 5.26 × 3.62 mm
L/W Ratio1.51
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
7.92 mm5.26 mm1.51 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG623489653
Side View
Table 64.0%Crown 36.3°Girdle: MediumPavilion 40.2°Culet: LNGDepth 68.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 25
Current: £963 GBP|Low: £157 GBP|High: £1,119 GBP|Avg: £543 GBP|-14.0%
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
Retailer 14
Retailer 15
October 29, 2026
Retailer 5£160 GBP
Retailer 14£178 GBP
Retailer 9£305 GBP
Retailer 2£311 GBP
Retailer 3£311 GBP
Retailer 13£363 GBP
Retailer 10£415 GBP
Retailer 15£426 GBP
Retailer 11£574 GBP
Retailer 4£612 GBP
Retailer 12£668 GBP
Retailer 8£836 GBP
Retailer 7£853 GBP
Retailer 6£931 GBP
Brilliant Earth£963 GBP

30 data points across 15 retailers

18 retailers£178 GBP to £963 GBP

Retailer 1
-
£142 GBP
$190 USD
Price last confirmed 39 days ago
Retailer 2
-
£164 GBP
$220 USD
View
Price last confirmed 37 days ago
Retailer 3
-
£173 GBP
$232 USD
View
Price last confirmed 34 days ago
A
Retailer 4
-
£178 GBP
$238 USD
View
Retailer 5
-
£201 GBP
$269 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
£305 GBP
ZAR 6,610 ZAR
View
A
Retailer 7
-
£311 GBP
€397 EUR
View
B+
Retailer 8
-
£311 GBP
$417 USD
View
A
Retailer 9
-
£363 GBP
$486 USD
View
A
Retailer 10
-
£415 GBP
A$855 AUD
View
A
Retailer 11
-
£426 GBP
$571 USD
View
Retailer 12
-
£565 GBP
$757 USD
View
Price last confirmed 35 days ago
B
Retailer 13
-
£574 GBP
$769 USD
View
B+
Retailer 14
-
£612 GBP
$820 USD
View
B+
Retailer 15
-
£668 GBP
$895 USD
View
B
Retailer 16
-
£836 GBP
View
Retailer 17
-
£931 GBP
$1,247 USD
View
Price last confirmed 20 days ago
Most Expensive
B
Brilliant Earth
9808443A · Oct 31
£963 GBP
$1,290 USD
View
17 more retailers have this diamond
Prices start from £178 GBPSave up to £785 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
£178 GBP