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Emerald|Lab Grown|IGI

1.61ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG655432213

Shape and cutting style on the report: Emerald cut

Certificate IGI LG655432213

Diamond specifications and retailer prices

From £147 GBP
$196 USD
As of October 30, 2026
Save £844 GBP (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £991 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.61ct lab-grown emerald diamond

This 1.61ct 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 LG655432213 or 655432213. Listed at 14 retailers as of October 29, 2026, with prices from £147 to £991, a £844 spread on the same certified stone. Brilliant Earth lists it at £991. 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

1.61
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle32.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG655432213
Dimensions7.84 × 5.56 × 3.79 mm
L/W Ratio1.41
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.84 mm5.56 mm1.61 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG655432213
Side View
Table 61.0%Crown 33.9°Girdle: MediumPavilion 32.9°Culet: LNGDepth 68.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £991 GBP|Low: £137 GBP|High: £1,021 GBP|Avg: £457 GBP|-2.9%
Brilliant Earth
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
October 30, 2026
Retailer 3£147 GBP
Retailer 14£164 GBP
Retailer 13£170 GBP
Retailer 8£182 GBP
Retailer 6£214 GBP
Retailer 12£246 GBP
Retailer 2£333 GBP
Retailer 9£378 GBP
Retailer 7£387 GBP
Retailer 5£560 GBP
Retailer 11£586 GBP
Retailer 10£815 GBP
Retailer 4£858 GBP
Brilliant Earth£991 GBP

45 data points across 14 retailers

14 retailers£147 GBP to £991 GBP

A
Cheapest Retailer
-
£147 GBP
$196 USD
A
Retailer 2
-
£164 GBP
$219 USD
View
Final sale: no returns
A
Retailer 3
-
£170 GBP
$227 USD
View
A
Retailer 4
-
£182 GBP
$243 USD
View
A
Retailer 5
-
£214 GBP
$285 USD
View
B+
Retailer 6
-
£246 GBP
$328 USD
View
A
Retailer 7
-
£333 GBP
View
B+
Retailer 8
-
£378 GBP
$504 USD
View
B+
Retailer 9
-
£387 GBP
€491 EUR
View
B
Retailer 10
-
£560 GBP
$746 USD
View
B+
Retailer 11
-
£586 GBP
$780 USD
View
B
Retailer 12
-
£815 GBP
$1,085 USD
View
B
Retailer 13
-
£858 GBP
View
Most Expensive
B
Brilliant Earth
12164482A · Oct 29
£991 GBP
$1,320 USD
View
13 more retailers have this diamond
Prices start from £147 GBPSave up to £844 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
1.61ct Emerald
£147 GBP