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Emerald|Lab Grown|IGI

1.14ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG620473857

Shape and cutting style on the report: Emerald cut

Certificate IGI LG620473857

Diamond specifications and retailer prices

From £123 GBP
As of November 6, 2026
Save £682 GBP (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £806 GBP at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.14ct lab-grown emerald diamond

This 1.14ct lab-grown emerald sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG620473857 or 620473857. Listed at 19 retailers as of November 4, 2026, with prices from £123 to £806, a £682 spread on the same certified stone. Reve Diamonds lists it at £806. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.14
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620473857
Dimensions6.95 × 4.94 × 3.40 mm
L/W Ratio1.41
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
6.95 mm4.94 mm1.14 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620473857
Side View
Table 64.0%Crown 36.8°Girdle: MED-STKPavilion 40.3°Culet: LargeDepth 68.8%

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: Nov 6
Current: £267 GBP|Low: £118 GBP|High: £722 GBP|Avg: £310 GBP|+3.4%
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
November 6, 2026
Retailer 12£123 GBP
Retailer 11£137 GBP
Retailer 5£143 GBP
Retailer 2£152 GBP
Retailer 4£153 GBP
Retailer 13£207 GBP
Retailer 10£260 GBP
Retailer 1£267 GBP
Retailer 6£336 GBP
Retailer 7£386 GBP
Retailer 3£491 GBP
Retailer 8£519 GBP
Retailer 14£609 GBP
Retailer 9£713 GBP

44 data points across 14 retailers

19 retailers£123 GBP to £806 GBP

A
Cheapest Retailer
-
£123 GBP
A
Retailer 2
-
£137 GBP
View
Final sale: no returns
A
Retailer 3
-
£143 GBP
View
A
Retailer 4
-
£152 GBP
View
Retailer 5
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£153 GBP
View
Price last confirmed 12 days ago
A
Retailer 6
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£171 GBP
View
B+
Retailer 7
-
£207 GBP
View
Retailer 8
-
£260 GBP
View
Price last confirmed 8 days ago
A
Retailer 9
-
£267 GBP
View
B+
Retailer 10
-
£336 GBP
View
B+
Retailer 11
-
£386 GBP
View
B+
Retailer 12
-
£405 GBP
View
B
Retailer 13
-
£491 GBP
View
B
Retailer 14
-
£501 GBP
View
B
Retailer 15
-
£519 GBP
View
B
Retailer 16
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£531 GBP
View
B
Retailer 17
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£609 GBP
View
B
Retailer 18
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£713 GBP
View
Most Expensive
B
Reve Diamonds
FB7AF0076 · Nov 4
£806 GBP
$1,084 USD
View
18 more retailers have this diamond
Prices start from £123 GBPSave up to £682 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
1.14ct Emerald
£123 GBP