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Emerald|Lab Grown|IGI

1.87ct H SI1 Emerald Lab Grown Diamond

ID • H/SI1 • IGI LG12272509

Shape and cutting style on the report: Emerald cut

Certificate IGI LG12272509

Diamond specifications and retailer prices

From €281 EUR
$314 USD
As of October 30, 2026
Save €2,216 EUR (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €2,497 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG12272509 or 12272509. Listed at 11 retailers as of October 30, 2026, with prices from €281 to €2,497, a €2,216 spread on the same certified stone. Do Amore Diamonds lists it at €2,497. 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

1.87
Carat
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG12272509
Dimensions8.52 × 5.85 × 3.91 mm
L/W Ratio1.46
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment. Type IIa
Top View
8.52 mm5.85 mm1.87 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG12272509
Side View
Table 61.5%Crown 36.5°Girdle: MediumPavilion 40.2°Culet: LNGDepth 66.8%

Caratlytics Score

How it works →
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: €2,318 EUR|Low: €270 EUR|High: €2,318 EUR|Avg: €874 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 6€281 EUR
Retailer 3€292 EUR
Retailer 11€315 EUR
Retailer 10€327 EUR
Retailer 7€567 EUR
Retailer 4€568 EUR
Retailer 9€593 EUR
Retailer 5€1,023 EUR
Retailer 8€1,238 EUR
Retailer 2€1,505 EUR
Do Amore Diamonds€2,318 EUR

16 data points across 11 retailers

11 retailers€281 EUR to €2,497 EUR

A
Cheapest Retailer
-
€281 EUR
$314 USD
A
Retailer 2
-
€315 EUR
$352 USD
View
Final sale: no returns
A
Retailer 3
-
€327 EUR
$365 USD
View
A
Retailer 4
-
€567 EUR
$633 USD
View
A
Retailer 5
-
€568 EUR
$635 USD
View
A
Retailer 6
-
€593 EUR
$662 USD
View
B+
Retailer 7
-
€1,023 EUR
$1,143 USD
View
B+
Retailer 8
-
€1,238 EUR
$1,383 USD
View
B+
Retailer 9
-
€1,505 EUR
£1,324 GBP
View
B
Retailer 10
-
€2,318 EUR
$2,590 USD
View
Most Expensive
B
Do Amore Diamonds
27-E5BF24B85 · Oct 31
€2,497 EUR
$2,790 USD
View
10 more retailers have this diamond
Prices start from €281 EURSave up to €2,216 EUR

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
€281 EUR