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Emerald|Lab Grown|IGI

1.87ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG628452105

Shape and cutting style on the report: Emerald cut

Certificate IGI LG628452105

Diamond specifications and retailer prices

From £252 GBP
$336 USD
As of October 27, 2026
Save £2,489 GBP (91%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £2,741 GBP at Brilliant Earth · As of October 29, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG628452105 or 628452105. Listed at 23 retailers as of October 27, 2026, with prices from £252 to £2,741, a £2,489 spread on the same certified stone. Brilliant Earth lists it at £2,741. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.87
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628452105
Dimensions8.41 × 5.91 × 3.83 mm
L/W Ratio1.42
Culet sizeLong
Top View
8.41 mm5.91 mm1.87 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628452105
Side View
Table 64.0%Crown 37.2°Girdle: MediumPavilion 40°Culet: LNGDepth 64.8%

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 27
Current: £2,741 GBP|Low: £242 GBP|High: £2,741 GBP|Avg: £807 GBP|+1.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 12
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Retailer 20
October 29, 2026
Retailer 4£252 GBP
Retailer 7£282 GBP
Retailer 11£292 GBP
Retailer 6£312 GBP
Retailer 10£312 GBP
Retailer 18£421 GBP
Retailer 17£428 GBP
Retailer 13£507 GBP
Retailer 12£516 GBP
Retailer 16£537 GBP
Retailer 2£558 GBP
Retailer 15£729 GBP
Retailer 20£776 GBP
Retailer 9£1,005 GBP
Retailer 3£1,099 GBP
Retailer 5£1,213 GBP
Retailer 8£1,222 GBP
Retailer 14£1,260 GBP
Retailer 19£1,915 GBP
Brilliant Earth£2,741 GBP

38 data points across 20 retailers

23 retailers£252 GBP to £2,741 GBP

A
Cheapest Retailer
-
£252 GBP
$336 USD
A
Retailer 2
-
£282 GBP
$375 USD
View
Final sale: no returns
A
Retailer 3
-
£292 GBP
$389 USD
View
A
Retailer 4
-
£312 GBP
$416 USD
View
A
Retailer 5
-
£312 GBP
$416 USD
View
B+
Retailer 6
-
£421 GBP
$560 USD
View
A
Retailer 7
-
£428 GBP
$570 USD
View
A
Retailer 8
-
£507 GBP
€643 EUR
View
A
Retailer 9
-
£516 GBP
$687 USD
View
A
Retailer 10
-
£537 GBP
ZAR 11,556 ZAR
View
A
Retailer 11
-
£558 GBP
View
A
Retailer 12
-
£729 GBP
A$1,493 AUD
View
A
Retailer 13
-
£776 GBP
$1,033 USD
View
B+
Retailer 14
-
£1,005 GBP
$1,338 USD
View
B+
Retailer 15
-
£1,037 GBP
$1,382 USD
View
B+
Retailer 16
-
£1,099 GBP
$1,463 USD
View
B+
Retailer 17
-
£1,132 GBP
$1,507 USD
View
Retailer 18
-
£1,213 GBP
A$2,486 AUD
View
Price last confirmed 21 days ago
B+
Retailer 19
-
£1,222 GBP
$1,627 USD
View
B+
Retailer 20
-
£1,260 GBP
View
Retailer 21
-
£1,736 GBP
$2,312 USD
View
Price last confirmed 50 days ago
B
Retailer 22
-
£1,915 GBP
$2,550 USD
View
Most Expensive
B
Brilliant Earth
10442422A · Oct 29
£2,741 GBP
$3,650 USD
View
22 more retailers have this diamond
Prices start from £252 GBPSave up to £2,489 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
£252 GBP