Emerald|Lab Grown|IGI

1.55ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG803601110

Shape and cutting style on the report: Emerald cut

Certificate IGI LG803601110

Diamond specifications and retailer prices

From £421 GBP
$564 USD
As of October 26, 2026
Save £2,938 GBP (87%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £3,358 GBP at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 1.55ct lab-grown emerald diamond

This 1.55ct lab-grown emerald sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG803601110 or 803601110. Listed at 6 retailers as of October 26, 2026, with prices from £421 to £3,358, a £2,938 spread on the same certified stone. Brilliant Earth lists it at £3,358. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803601110
Dimensions7.68 × 5.44 × 3.51 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
7.68 mm5.44 mm1.55 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803601110
Side View
Table 61.0%Crown 33.8°Girdle: MediumPavilion 39.8°Culet: LargeDepth 64.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 26
Current: £3,358 GBP|Low: £421 GBP|High: £3,456 GBP|Avg: £1,092 GBP|-2.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 26, 2026
Retailer 2£421 GBP
Retailer 6£453 GBP
Retailer 4£471 GBP
Retailer 8£496 GBP
Retailer 9£530 GBP
Retailer 11£974 GBP
Retailer 5£1,022 GBP
Retailer 3£1,162 GBP
Retailer 10£1,347 GBP
Retailer 7£1,705 GBP
Brilliant Earth£3,358 GBP

17 data points across 11 retailers

6 retailers£421 GBP to £3,358 GBP

A
Cheapest Retailer
-
£421 GBP
$564 USD
Retailer 2
-
£453 GBP
$607 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
£471 GBP
€601 EUR
View
B+
Retailer 4
-
£1,022 GBP
View
Retailer 5
-
£1,705 GBP
$2,285 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
19834813A · Oct 26
£3,358 GBP
$4,500 USD
View
5 more retailers have this diamond
Prices start from £421 GBPSave up to £2,938 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
1.55ct Emerald
£421 GBP