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Emerald|Lab Grown|IGI

1.51ct E VS1 Emerald Lab Grown Diamond

ID • E/VS1 • IGI LG640444434

Shape and cutting style on the report: Emerald cut

Certificate IGI LG640444434

Diamond specifications and retailer prices

From £154 GBP
$206 USD
As of October 30, 2026
Save £1,324 GBP (90%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £1,478 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG640444434 or 640444434. Listed at 24 retailers as of October 29, 2026, with prices from £154 to £1,478, a £1,324 spread on the same certified stone. Do Amore Diamonds lists it at £1,478. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640444434
Dimensions7.97 × 5.30 × 3.62 mm
L/W Ratio1.50
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
7.97 mm5.30 mm1.51 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG640444434
Side View
Table 64.0%Crown 38.7°Girdle: MediumPavilion 41.5°Culet: LNGDepth 68.3%

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 30
Current: £393 GBP|Low: £148 GBP|High: £1,224 GBP|Avg: £471 GBP|+3.6%
Retailer 1
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
Retailer 16
October 30, 2026
Retailer 15£154 GBP
Retailer 13£176 GBP
Retailer 14£178 GBP
Retailer 4£191 GBP
Retailer 7£297 GBP
Retailer 9£353 GBP
Retailer 11£362 GBP
Retailer 8£381 GBP
Retailer 1£393 GBP
Retailer 12£491 GBP
Retailer 5£615 GBP
Retailer 6£672 GBP
Retailer 2£677 GBP
Retailer 3£758 GBP
Retailer 10£848 GBP
Retailer 16£1,157 GBP

39 data points across 16 retailers

24 retailers£154 GBP to £1,478 GBP

A
Cheapest Retailer
-
£154 GBP
$206 USD
A
Retailer 2
-
£176 GBP
$236 USD
View
Final sale: no returns
A
Retailer 3
-
£178 GBP
$239 USD
View
A
Retailer 4
-
£191 GBP
$256 USD
View
Retailer 5
-
£191 GBP
$256 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
£293 GBP
$393 USD
View
A
Retailer 7
-
£296 GBP
HK$3,100 HKD
View
B+
Retailer 8
-
£297 GBP
$398 USD
View
A
Retailer 9
-
£353 GBP
€451 EUR
View
A
Retailer 10
-
£362 GBP
ZAR 7,827 ZAR
View
A
Retailer 11
-
£381 GBP
$511 USD
View
A
Retailer 12
-
£393 GBP
View
B+
Retailer 13
-
£456 GBP
$611 USD
View
B+
Retailer 14
-
£491 GBP
A$1,013 AUD
View
B+
Retailer 15
-
£615 GBP
$824 USD
View
B+
Retailer 16
-
£672 GBP
A$1,386 AUD
View
B+
Retailer 17
-
£677 GBP
$907 USD
View
Retailer 18
-
£758 GBP
$1,015 USD
View
Price last confirmed 12 days ago
B
Retailer 19
-
£805 GBP
$1,078 USD
View
B
Retailer 20
-
£848 GBP
View
B
Retailer 21
-
£864 GBP
SGD 1,564 SGD
View
B
Retailer 22
-
£905 GBP
$1,213 USD
View
Retailer 23
-
£1,157 GBP
$1,550 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Do Amore Diamonds
27-735CD756F · Oct 29
£1,478 GBP
$1,980 USD
View
23 more retailers have this diamond
Prices start from £154 GBPSave up to £1,324 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
£154 GBP