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Emerald|Lab Grown|IGI

1.23ct E VVS1 Emerald Lab Grown Diamond

ID • E/VVS1 • IGI LG687544806

Shape and cutting style on the report: Emerald cut

Certificate IGI LG687544806

Diamond specifications and retailer prices

From £156 GBP
$209 USD
As of October 30, 2026
Save £822 GBP (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £978 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.23ct lab-grown emerald diamond

This 1.23ct lab-grown emerald sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG687544806 or 687544806. Listed at 22 retailers as of October 30, 2026, with prices from £156 to £978, a £822 spread on the same certified stone. Brilliant Earth lists it at £978. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle43.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687544806
Dimensions7.29 × 5.10 × 3.39 mm
L/W Ratio1.43
Culet sizeLarge
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
7.29 mm5.10 mm1.23 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687544806
Side View
Table 61.0%Crown 33.8°Girdle: MediumPavilion 43.9°Culet: LargeDepth 66.5%

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: £978 GBP|Low: £149 GBP|High: £1,045 GBP|Avg: £453 GBP|-6.4%
Brilliant Earth
Retailer 2
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Retailer 6
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Retailer 20
October 30, 2026
Retailer 10£156 GBP
Retailer 4£175 GBP
Retailer 18£181 GBP
Retailer 5£193 GBP
Retailer 12£193 GBP
Retailer 15£332 GBP
Retailer 6£333 GBP
Retailer 13£339 GBP
Retailer 2£357 GBP
Retailer 3£375 GBP
Retailer 20£428 GBP
Retailer 16£473 GBP
Retailer 8£527 GBP
Retailer 14£587 GBP
Retailer 9£622 GBP
Retailer 11£661 GBP
Retailer 19£743 GBP
Retailer 17£776 GBP
Retailer 7£912 GBP
Brilliant Earth£978 GBP

37 data points across 20 retailers

22 retailers£156 GBP to £978 GBP

Retailer 1
-
£154 GBP
$207 USD
Price last confirmed 39 days ago
A
Retailer 2
-
£156 GBP
$209 USD
View
A
Retailer 3
-
£175 GBP
$234 USD
View
Final sale: no returns
A
Retailer 4
-
£181 GBP
$242 USD
View
A
Retailer 5
-
£193 GBP
$259 USD
View
A
Retailer 6
-
£193 GBP
$259 USD
View
A
Retailer 7
-
£332 GBP
ZAR 7,189 ZAR
View
A
Retailer 8
-
£333 GBP
$446 USD
View
A
Retailer 9
-
£339 GBP
€433 EUR
View
A
Retailer 10
-
£357 GBP
View
A
Retailer 11
-
£375 GBP
$503 USD
View
B+
Retailer 12
-
£428 GBP
$574 USD
View
B+
Retailer 13
-
£473 GBP
A$974 AUD
View
B+
Retailer 14
-
£527 GBP
$706 USD
View
B+
Retailer 15
-
£587 GBP
A$1,210 AUD
View
B
Retailer 16
-
£622 GBP
$833 USD
View
B
Retailer 17
-
£661 GBP
$886 USD
View
B
Retailer 18
-
£693 GBP
$928 USD
View
B
Retailer 19
-
£743 GBP
$995 USD
View
B
Retailer 20
-
£776 GBP
View
B
Retailer 21
-
£912 GBP
$1,222 USD
View
Most Expensive
B
Brilliant Earth
14274172A · Oct 30
£978 GBP
$1,310 USD
View
21 more retailers have this diamond
Prices start from £156 GBPSave up to £822 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
1.23ct Emerald
£156 GBP