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Emerald|Lab Grown|IGI

1.76ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG808614550

Shape and cutting style on the report: Emerald cut

Certificate IGI LG808614550

Diamond specifications and retailer prices

From £157 GBP
$209 USD
As of October 28, 2026
Save £709 GBP (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £866 GBP at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.76ct lab-grown emerald diamond

This 1.76ct lab-grown emerald sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG808614550 or 808614550. Listed at 21 retailers as of October 28, 2026, with prices from £157 to £866, a £709 spread on the same certified stone. Reve Diamonds lists it at £866. 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

1.76
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG808614550
Dimensions8.25 × 5.57 × 3.80 mm
L/W Ratio1.48
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.25 mm5.57 mm1.76 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG808614550
Side View
Table 63.0%Crown 36.9°Girdle: MediumPavilion 40.4°Culet: LargeDepth 68.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: £376 GBP|Low: £155 GBP|High: £866 GBP|Avg: £434 GBP|+2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
October 29, 2026
Retailer 3£157 GBP
Retailer 7£163 GBP
Retailer 9£172 GBP
Retailer 2£174 GBP
Retailer 4£306 GBP
Retailer 6£309 GBP
Retailer 1£376 GBP
Retailer 8£584 GBP
Retailer 5£602 GBP
Retailer 10£806 GBP
Reve Diamonds£866 GBP

39 data points across 11 retailers

21 retailers£157 GBP to £866 GBP

A
Cheapest Retailer
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£157 GBP
$209 USD
Final sale: no returns
A
Retailer 2
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£163 GBP
$217 USD
View
Price last confirmed 19 days ago
A
Retailer 3
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£163 GBP
$217 USD
View
A
Retailer 4
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£163 GBP
$217 USD
View
Price last confirmed 23 days ago
A
Retailer 5
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£172 GBP
$229 USD
View
A
Retailer 6
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£172 GBP
$229 USD
View
Price last confirmed 32 days ago
A
Retailer 7
-
£174 GBP
$232 USD
View
Price last confirmed 26 days ago
A
Retailer 8
-
£174 GBP
$232 USD
View
Price last confirmed 19 days ago
A
Retailer 9
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£174 GBP
$232 USD
View
Price last confirmed 7 days ago
B+
Retailer 10
-
£306 GBP
$408 USD
View
A
Retailer 11
-
£309 GBP
View
A
Retailer 12
-
£376 GBP
$501 USD
View
B+
Retailer 13
-
£561 GBP
$747 USD
View
Price last confirmed 19 days ago
B+
Retailer 14
-
£561 GBP
$747 USD
View
Price last confirmed 29 days ago
B+
Retailer 15
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£561 GBP
$747 USD
View
Price last confirmed 31 days ago
B+
Retailer 16
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£561 GBP
$747 USD
View
Price last confirmed 25 days ago
B+
Retailer 17
-
£561 GBP
$747 USD
View
Price last confirmed 22 days ago
B
Retailer 18
-
£584 GBP
$778 USD
View
B+
Retailer 19
-
£602 GBP
$801 USD
View
B
Retailer 20
-
£806 GBP
View
Most Expensive
B
Reve Diamonds
88DADF355 · Oct 28
£866 GBP
$1,154 USD
View
20 more retailers have this diamond
Prices start from £157 GBPSave up to £709 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
1.76ct Emerald
£157 GBP