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 $336 USD
As of October 30, 2026
Save $3,314 USD (91%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,650 USD 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 29, 2026, with prices from $336 to $3,650, a $3,314 spread on the same certified stone. Brilliant Earth lists it at $3,650. 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
Color
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 30
Current: $3,650 USD|Low: $322 USD|High: $3,650 USD|Avg: $1,081 USD|+1.4%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 4$336 USD
Retailer 7$375 USD
Retailer 11$389 USD
Retailer 6$416 USD
Retailer 10$416 USD
Retailer 18$560 USD
Retailer 17$570 USD
Retailer 13$675 USD
Retailer 12$687 USD
Retailer 16$715 USD
Retailer 2$746 USD
Retailer 15$970 USD
Retailer 20$1,033 USD
Retailer 9$1,338 USD
Retailer 3$1,463 USD
Retailer 5$1,616 USD
Retailer 8$1,627 USD
Retailer 14$1,678 USD
Retailer 19$2,550 USD
Brilliant Earth$3,650 USD

39 data points across 20 retailers

23 retailers$336 USD to $3,650 USD

A
Cheapest Retailer
-
$336 USD
A
Retailer 2
-
$375 USD
View
Final sale: no returns
A
Retailer 3
-
$389 USD
View
A
Retailer 4
-
$416 USD
View
A
Retailer 5
-
$416 USD
View
B+
Retailer 6
-
$560 USD
View
A
Retailer 7
-
$570 USD
View
A
Retailer 8
-
$675 USD
€643 EUR
View
A
Retailer 9
-
$687 USD
View
A
Retailer 10
-
$715 USD
ZAR 11,556 ZAR
View
A
Retailer 11
-
$746 USD
£587 GBP
View
A
Retailer 12
-
$970 USD
A$1,493 AUD
View
A
Retailer 13
-
$1,033 USD
View
B+
Retailer 14
-
$1,338 USD
View
B+
Retailer 15
-
$1,382 USD
View
B+
Retailer 16
-
$1,463 USD
View
B+
Retailer 17
-
$1,507 USD
View
Retailer 18
-
$1,616 USD
A$2,486 AUD
View
Price last confirmed 22 days ago
B+
Retailer 19
-
$1,627 USD
View
B+
Retailer 20
-
$1,678 USD
£1,321 GBP
View
Retailer 21
-
$2,312 USD
View
Price last confirmed 51 days ago
B
Retailer 22
-
$2,550 USD
View
Most Expensive
B
Brilliant Earth
10442422A · Oct 29
$3,650 USD
View
22 more retailers have this diamond
Prices start from $336 USDSave up to $3,314 USD

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
$336 USD