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Emerald|Lab Grown|IGI

1.80ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG541251857

Shape and cutting style on the report: Emerald cut

Certificate IGI LG541251857

Diamond specifications and retailer prices

From €271 EUR
$303 USD
As of October 30, 2026
Save €1,079 EUR (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,350 EUR at MOH London · As of October 26, 2026
View at MOH London

About this 1.8ct lab-grown emerald diamond

This 1.8ct lab-grown emerald sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG541251857 or 541251857. Listed at 14 retailers as of October 26, 2026, with prices from €271 to €1,350, a €1,079 spread on the same certified stone. MOH London lists it at €1,350. 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

1.80
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle26.2°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG541251857
Dimensions7.97 × 5.67 × 3.84 mm
L/W Ratio1.41
Culet sizeLong
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
7.97 mm5.67 mm1.80 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG541251857
Side View
Table 64.0%Crown 26.2°Girdle: Slightly ThickPavilion 41.4°Culet: LNGDepth 67.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: €1,350 EUR|Low: €260 EUR|High: €1,364 EUR|Avg: €623 EUR|+0.2%
MOH London
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
October 31, 2026
Retailer 12€271 EUR
Retailer 4€304 EUR
Retailer 13€315 EUR
Retailer 10€337 EUR
Retailer 14€337 EUR
Retailer 7€485 EUR
Retailer 9€488 EUR
Retailer 8€549 EUR
Retailer 2€598 EUR
Retailer 6€645 EUR
Retailer 3€1,034 EUR
Retailer 5€1,078 EUR
Retailer 11€1,081 EUR
MOH London€1,350 EUR

43 data points across 14 retailers

14 retailers€271 EUR to €1,350 EUR

A
Cheapest Retailer
-
€271 EUR
$303 USD
A
Retailer 2
-
€304 EUR
$340 USD
View
Final sale: no returns
A
Retailer 3
-
€315 EUR
$352 USD
View
A
Retailer 4
-
€337 EUR
$376 USD
View
A
Retailer 5
-
€337 EUR
$376 USD
View
A
Retailer 6
-
€485 EUR
$542 USD
View
A
Retailer 7
-
€488 EUR
$545 USD
View
B+
Retailer 8
-
€549 EUR
View
B+
Retailer 9
-
€598 EUR
£526 GBP
View
B+
Retailer 10
-
€645 EUR
$721 USD
View
B
Retailer 11
-
€1,034 EUR
$1,155 USD
View
Retailer 12
-
€1,078 EUR
SGD 1,627 SGD
View
Price last confirmed 19 days ago
B
Retailer 13
-
€1,081 EUR
$1,208 USD
View
Most Expensive
B
MOH London
LG541251857 · Oct 26
€1,350 EUR
£1,188 GBP
View
13 more retailers have this diamond
Prices start from €271 EURSave up to €1,079 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
1.80ct Emerald
€271 EUR