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Emerald|Lab Grown|IGI

1.87ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG843679256

Shape and cutting style on the report: Emerald cut

Certificate IGI LG843679256

Diamond specifications and retailer prices

From £249 GBP
$334 USD
As of October 30, 2026
Save £2,572 GBP (91%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £2,821 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.87ct lab-grown emerald diamond

This 1.87ct 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 LG843679256 or 843679256. Listed at 10 retailers as of October 30, 2026, with prices from £249 to £2,821, a £2,572 spread on the same certified stone. Brilliant Earth lists it at £2,821. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.87
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843679256
Dimensions8.54 × 5.67 × 3.81 mm
L/W Ratio1.51
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
8.54 mm5.67 mm1.87 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843679256
Side View
Table 63.0%Crown 32.6°Girdle: MediumPavilion 39.8°Culet: LargeDepth 67.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £2,821 GBP|Low: £249 GBP|High: £3,224 GBP|Avg: £1,222 GBP|-12.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 7£249 GBP
Retailer 10£375 GBP
Retailer 3£388 GBP
Retailer 4£483 GBP
Retailer 6£700 GBP
Retailer 2£836 GBP
Retailer 8£1,046 GBP
Retailer 5£1,948 GBP
Retailer 9£2,172 GBP
Brilliant Earth£2,821 GBP

5 data points across 10 retailers

10 retailers£249 GBP to £2,821 GBP

A
Cheapest Retailer
-
£249 GBP
$334 USD
Final sale: no returns
B+
Retailer 2
-
£375 GBP
$503 USD
View
A
Retailer 3
-
£388 GBP
$520 USD
View
A
Retailer 4
-
£483 GBP
€616 EUR
View
A
Retailer 5
-
£700 GBP
A$1,443 AUD
View
A
Retailer 6
-
£836 GBP
$1,120 USD
View
B+
Retailer 7
-
£1,046 GBP
$1,401 USD
View
B
Retailer 8
-
£1,948 GBP
$2,610 USD
View
B
Retailer 9
-
£2,172 GBP
$2,910 USD
View
Most Expensive
B
Brilliant Earth
22328151Y · Oct 30
£2,821 GBP
$3,780 USD
View
9 more retailers have this diamond
Prices start from £249 GBPSave up to £2,572 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
1.87ct Emerald
£249 GBP