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Emerald|Lab Grown|IGI

1.71ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG809602576

Shape and cutting style on the report: Emerald cut

Certificate IGI LG809602576

Diamond specifications and retailer prices

From £139 GBP
$186 USD
As of October 30, 2026
Save £717 GBP (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £856 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 LG809602576 or 809602576. Listed at 18 retailers as of October 30, 2026, with prices from £139 to £856, a £717 spread on the same certified stone. Reve Diamonds lists it at £856. 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 angle37.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809602576
Dimensions8.06 × 5.63 × 3.79 mm
L/W Ratio1.43
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.06 mm5.63 mm1.71 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809602576
Side View
Table 64.0%Crown 37.5°Girdle: MediumPavilion 40.9°Culet: LargeDepth 67.3%

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: £311 GBP|Low: £131 GBP|High: £862 GBP|Avg: £406 GBP|+4.1%
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
Reve Diamonds
October 31, 2026
Retailer 9£139 GBP
Retailer 13£154 GBP
Retailer 4£160 GBP
Retailer 14£172 GBP
Retailer 15£172 GBP
Retailer 10£295 GBP
Retailer 7£302 GBP
Retailer 1£311 GBP
Retailer 5£371 GBP
Retailer 11£400 GBP
Retailer 3£432 GBP
Retailer 2£552 GBP
Retailer 12£583 GBP
Retailer 6£592 GBP
Retailer 8£714 GBP
Retailer 16£804 GBP
Reve Diamonds£856 GBP

31 data points across 17 retailers

18 retailers£139 GBP to £856 GBP

A
Cheapest Retailer
-
£139 GBP
$186 USD
A
Retailer 2
-
£154 GBP
$207 USD
View
Final sale: no returns
A
Retailer 3
-
£160 GBP
$215 USD
View
A
Retailer 4
-
£172 GBP
$230 USD
View
A
Retailer 5
-
£172 GBP
$230 USD
View
Retailer 6
-
£174 GBP
$233 USD
View
Price last confirmed 9 days ago
A
Retailer 7
-
£295 GBP
ZAR 6,381 ZAR
View
B+
Retailer 8
-
£302 GBP
$404 USD
View
A
Retailer 9
-
£311 GBP
View
A
Retailer 10
-
£371 GBP
$497 USD
View
A
Retailer 11
-
£400 GBP
A$825 AUD
View
A
Retailer 12
-
£432 GBP
$579 USD
View
B+
Retailer 13
-
£552 GBP
$739 USD
View
B+
Retailer 14
-
£583 GBP
$781 USD
View
B+
Retailer 15
-
£592 GBP
$793 USD
View
B+
Retailer 16
-
£714 GBP
$957 USD
View
B+
Retailer 17
-
£804 GBP
View
Most Expensive
B
Reve Diamonds
D6793F83F · Oct 30
£856 GBP
$1,147 USD
View
17 more retailers have this diamond
Prices start from £139 GBPSave up to £717 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
£139 GBP