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Emerald|Lab Grown|IGI

1.70ct E VS1 Emerald Lab Grown Diamond

ID • E/VS1 • IGI LG789629066

Shape and cutting style on the report: Emerald cut

Certificate IGI LG789629066

Diamond specifications and retailer prices

From £244 GBP
$325 USD
As of October 27, 2026
Save £1,543 GBP (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,787 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG789629066 or 789629066. Listed at 19 retailers as of October 27, 2026, with prices from £244 to £1,787, a £1,543 spread on the same certified stone. Brilliant Earth lists it at £1,787. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG789629066
Dimensions7.97 × 5.67 × 3.64 mm
L/W Ratio1.41
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.97 mm5.67 mm1.70 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG789629066
Side View
Table 66.0%Crown 32.4°Girdle: MED-STKPavilion 42.2°Culet: LargeDepth 64.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: £1,787 GBP|Low: £234 GBP|High: £2,410 GBP|Avg: £665 GBP|-5.2%
Brilliant Earth
Retailer 2
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Retailer 11
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Retailer 19
October 29, 2026
Retailer 17£244 GBP
Retailer 3£273 GBP
Retailer 8£283 GBP
Retailer 4£302 GBP
Retailer 7£302 GBP
Retailer 15£417 GBP
Retailer 5£490 GBP
Retailer 9£495 GBP
Retailer 10£501 GBP
Retailer 14£519 GBP
Retailer 2£538 GBP
Retailer 13£704 GBP
Retailer 16£886 GBP
Retailer 6£972 GBP
Retailer 11£1,005 GBP
Retailer 18£1,142 GBP
Retailer 19£1,195 GBP
Retailer 12£1,218 GBP
Brilliant Earth£1,787 GBP

44 data points across 19 retailers

19 retailers£244 GBP to £1,787 GBP

A
Cheapest Retailer
-
£244 GBP
$325 USD
A
Retailer 2
-
£273 GBP
$363 USD
View
Final sale: no returns
A
Retailer 3
-
£283 GBP
$377 USD
View
A
Retailer 4
-
£302 GBP
$402 USD
View
A
Retailer 5
-
£302 GBP
$402 USD
View
A
Retailer 6
-
£417 GBP
$555 USD
View
B+
Retailer 7
-
£490 GBP
$653 USD
View
B+
Retailer 8
-
£495 GBP
$659 USD
View
B+
Retailer 9
-
£501 GBP
$667 USD
View
B+
Retailer 10
-
£519 GBP
ZAR 11,172 ZAR
View
B+
Retailer 11
-
£538 GBP
View
B+
Retailer 12
-
£704 GBP
A$1,443 AUD
View
B
Retailer 13
-
£886 GBP
$1,180 USD
View
B
Retailer 14
-
£972 GBP
$1,294 USD
View
B
Retailer 15
-
£1,005 GBP
$1,338 USD
View
B
Retailer 16
-
£1,142 GBP
$1,521 USD
View
B
Retailer 17
-
£1,195 GBP
$1,591 USD
View
B
Retailer 18
-
£1,218 GBP
View
Most Expensive
B
Brilliant Earth
18788061A · Oct 29
£1,787 GBP
$2,380 USD
View
18 more retailers have this diamond
Prices start from £244 GBPSave up to £1,543 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
£244 GBP