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Emerald|Lab Grown|IGI

1.86ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG815606197

Shape and cutting style on the report: Emerald cut

Certificate IGI LG815606197

Diamond specifications and retailer prices

From £293 GBP
$392 USD
As of October 30, 2026
Save £1,090 GBP (79%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,383 GBP at With Clarity · As of October 31, 2026
View at With Clarity

About this 1.86ct lab-grown emerald diamond

This 1.86ct 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 LG815606197 or 815606197. Listed at 19 retailers as of October 30, 2026, with prices from £293 to £1,383, a £1,090 spread on the same certified stone. With Clarity lists it at £1,383. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.86
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815606197
Dimensions9.08 × 5.63 × 3.67 mm
L/W Ratio1.61
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.08 mm5.63 mm1.86 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815606197
Side View
Table 64.0%Crown 33.6°Girdle: MED-STKPavilion 40.2°Culet: LargeDepth 65.2%

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: £1,136 GBP|Low: £293 GBP|High: £1,431 GBP|Avg: £796 GBP
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
Retailer 15
With Clarity
October 31, 2026
Retailer 15£293 GBP
Retailer 10£304 GBP
Retailer 9£388 GBP
Retailer 11£437 GBP
Retailer 7£558 GBP
Retailer 14£581 GBP
Retailer 8£584 GBP
Retailer 4£589 GBP
Retailer 5£757 GBP
Retailer 12£952 GBP
Retailer 2£1,037 GBP
Retailer 3£1,075 GBP
Retailer 13£1,110 GBP
Retailer 1£1,136 GBP
Retailer 6£1,286 GBP
With Clarity£1,383 GBP

20 data points across 16 retailers

19 retailers£293 GBP to £1,383 GBP

Retailer 1
-
£270 GBP
$362 USD
Price last confirmed 39 days ago
A
Retailer 2
-
£293 GBP
$392 USD
View
Final sale: no returns
A
Retailer 3
-
£304 GBP
$407 USD
View
Retailer 4
-
£331 GBP
$443 USD
View
Price last confirmed 38 days ago
A
Retailer 5
-
£388 GBP
$520 USD
View
A
Retailer 6
-
£437 GBP
$585 USD
View
Retailer 7
-
£558 GBP
ZAR 12,079 ZAR
View
Price last confirmed 7 days ago
A
Retailer 8
-
£581 GBP
$779 USD
View
A
Retailer 9
-
£584 GBP
View
A
Retailer 10
-
£589 GBP
€752 EUR
View
A
Retailer 11
-
£757 GBP
A$1,560 AUD
View
B+
Retailer 12
-
£952 GBP
$1,276 USD
View
B+
Retailer 13
-
£1,037 GBP
SGD 1,878 SGD
View
B+
Retailer 14
-
£1,075 GBP
$1,440 USD
View
B+
Retailer 15
-
£1,110 GBP
$1,487 USD
View
B+
Retailer 16
-
£1,136 GBP
$1,522 USD
View
B+
Retailer 17
-
£1,286 GBP
View
Retailer 18
-
£1,334 GBP
A$2,750 AUD
View
Price last confirmed 23 days ago
Most Expensive
B+
With Clarity
815606197 · Oct 31
£1,383 GBP
$1,853 USD
View
18 more retailers have this diamond
Prices start from £293 GBPSave up to £1,090 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
1.86ct Emerald
£293 GBP