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Emerald|Lab Grown|IGI

1.71ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG650487221

Shape and cutting style on the report: Emerald cut

Certificate IGI LG650487221

Diamond specifications and retailer prices

From £160 GBP
$214 USD
As of October 30, 2026
Save £766 GBP (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £925 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.71ct lab-grown emerald diamond

This 1.71ct lab-grown emerald sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG650487221 or 650487221. Listed at 22 retailers as of October 30, 2026, with prices from £160 to £925, a £766 spread on the same certified stone. Brilliant Earth lists it at £925. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG650487221
Dimensions8.09 × 5.67 × 3.81 mm
L/W Ratio1.43
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.09 mm5.67 mm1.71 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG650487221
Side View
Table 65.0%Crown 33.7°Girdle: MediumPavilion 39.6°Culet: LNGDepth 67.2%

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: £925 GBP|Low: £179 GBP|High: £1,067 GBP|Avg: £502 GBP|-13.3%
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
Retailer 14
Retailer 15
October 30, 2026
Retailer 5£179 GBP
Retailer 4£185 GBP
Retailer 14£198 GBP
Retailer 3£267 GBP
Retailer 8£329 GBP
Retailer 9£340 GBP
Retailer 2£367 GBP
Retailer 6£450 GBP
Retailer 10£462 GBP
Retailer 12£484 GBP
Retailer 7£773 GBP
Retailer 11£794 GBP
Retailer 15£806 GBP
Retailer 13£847 GBP
Brilliant Earth£925 GBP

44 data points across 15 retailers

22 retailers£160 GBP to £925 GBP

A
Cheapest Retailer
-
£160 GBP
$214 USD
A
Retailer 2
-
£179 GBP
$240 USD
View
Final sale: no returns
A
Retailer 3
-
£185 GBP
$248 USD
View
A
Retailer 4
-
£198 GBP
$265 USD
View
A
Retailer 5
-
£198 GBP
$265 USD
View
B+
Retailer 6
-
£267 GBP
$358 USD
View
A
Retailer 7
-
£329 GBP
€420 EUR
View
A
Retailer 8
-
£340 GBP
ZAR 7,361 ZAR
View
A
Retailer 9
-
£367 GBP
View
A
Retailer 10
-
£439 GBP
$588 USD
View
A
Retailer 11
-
£450 GBP
$603 USD
View
A
Retailer 12
-
£462 GBP
A$953 AUD
View
Retailer 13
-
£484 GBP
$648 USD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
£517 GBP
$693 USD
View
B+
Retailer 15
-
£637 GBP
$853 USD
View
B
Retailer 16
-
£676 GBP
$906 USD
View
B
Retailer 17
-
£773 GBP
View
B
Retailer 18
-
£792 GBP
$1,061 USD
View
B
Retailer 19
-
£794 GBP
View
B
Retailer 20
-
£806 GBP
$1,080 USD
View
B
Retailer 21
-
£847 GBP
$1,135 USD
View
Most Expensive
B
Brilliant Earth
14250119A · Oct 30
£925 GBP
$1,240 USD
View
21 more retailers have this diamond
Prices start from £160 GBPSave up to £766 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
1.71ct Emerald
£160 GBP