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Emerald|Lab Grown|IGI

1.70ct E VVS1 Emerald Lab Grown Diamond

EX • E/VVS1 • IGI LG815606177

Shape and cutting style on the report: Emerald cut

Certificate IGI LG815606177

Diamond specifications and retailer prices

From £192 GBP
$256 USD
As of October 29, 2026
Save £1,715 GBP (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,907 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.7ct lab-grown emerald diamond

This 1.7ct lab-grown emerald sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG815606177 or 815606177. Listed at 19 retailers as of October 29, 2026, with prices from £192 to £1,907, a £1,715 spread on the same certified stone. Brilliant Earth lists it at £1,907. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle42.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815606177
Dimensions8.12 × 5.61 × 3.85 mm
L/W Ratio1.45
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.12 mm5.61 mm1.70 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815606177
Side View
Table 63.0%Crown 36.1°Girdle: Slightly ThickPavilion 42.4°Culet: LargeDepth 68.6%

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: £1,907 GBP|Low: £192 GBP|High: £1,997 GBP|Avg: £667 GBP|-4.5%
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
Retailer 16
October 29, 2026
Retailer 11£192 GBP
Retailer 4£289 GBP
Retailer 8£367 GBP
Retailer 2£401 GBP
Retailer 10£401 GBP
Retailer 5£466 GBP
Retailer 3£502 GBP
Retailer 7£566 GBP
Retailer 13£690 GBP
Retailer 6£693 GBP
Retailer 16£726 GBP
Retailer 15£774 GBP
Retailer 12£861 GBP
Retailer 9£868 GBP
Retailer 14£1,247 GBP
Brilliant Earth£1,907 GBP

20 data points across 16 retailers

19 retailers£192 GBP to £1,907 GBP

A
Retailer 1
-
£176 GBP
$235 USD
Price last confirmed 37 days ago
A
Retailer 2
-
£192 GBP
$256 USD
View
Final sale: no returns
A
Retailer 3
-
£216 GBP
$287 USD
View
Price last confirmed 36 days ago
B+
Retailer 4
-
£289 GBP
$385 USD
View
A
Retailer 5
-
£367 GBP
ZAR 7,904 ZAR
View
A
Retailer 6
-
£401 GBP
View
A
Retailer 7
-
£401 GBP
€509 EUR
View
A
Retailer 8
-
£466 GBP
$621 USD
View
A
Retailer 9
-
£502 GBP
A$1,028 AUD
View
B+
Retailer 10
-
£566 GBP
$754 USD
View
B+
Retailer 11
-
£690 GBP
SGD 1,241 SGD
View
B+
Retailer 12
-
£693 GBP
$923 USD
View
B+
Retailer 13
-
£726 GBP
$967 USD
View
B+
Retailer 14
-
£774 GBP
$1,031 USD
View
B+
Retailer 15
-
£861 GBP
View
B+
Retailer 16
-
£868 GBP
$1,156 USD
View
B+
Retailer 17
-
£886 GBP
A$1,815 AUD
View
Price last confirmed 21 days ago
B
Retailer 18
-
£1,247 GBP
$1,660 USD
View
Most Expensive
B
Brilliant Earth
20616954A · Oct 29
£1,907 GBP
$2,540 USD
View
18 more retailers have this diamond
Prices start from £192 GBPSave up to £1,715 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
1.70ct Emerald
£192 GBP