Emerald|Lab Grown|IGI

1.55ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1

Diamond specifications and retailer prices

From €621 EUR
CA$963 CAD
As of October 30, 2026
Save €201 EUR (24%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €822 EUR at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 1.55ct lab-grown emerald diamond

This 1.55ct 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. Listed at 13 retailers as of October 30, 2026, with prices from €621 to €822, a €201 spread on the same certified stone. The Diamond Guys lists it at €822. 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

1.55
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions7.72 × 5.50 × 3.73 mm
L/W Ratio1.40
Top View
7.72 mm5.50 mm1.55 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 67.0%CrownGirdle: MediumPavilionCulet: LNGDepth 67.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: €718 EUR|Low: €157 EUR|High: €822 EUR|Avg: €512 EUR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
The Diamond Guys
October 28, 2026
Retailer 3€163 EUR
Retailer 2€189 EUR
Retailer 5€368 EUR
Retailer 4€621 EUR
Retailer 1€718 EUR
The Diamond Guys€822 EUR

10 data points across 6 retailers

13 retailers€621 EUR to €822 EUR

Retailer 1
-
€157 EUR
$175 USD
Price last confirmed 23 days ago
Retailer 2
-
€163 EUR
$182 USD
View
Price last confirmed 10 days ago
Retailer 3
-
€163 EUR
$182 USD
View
Price last confirmed 12 days ago
Retailer 4
-
€189 EUR
$211 USD
View
Price last confirmed 7 days ago
Retailer 5
-
€189 EUR
$211 USD
View
Price last confirmed 11 days ago
Retailer 6
-
€368 EUR
$411 USD
View
Price last confirmed 16 days ago
B
Retailer 7
-
€621 EUR
CA$963 CAD
View
Retailer 8
-
€718 EUR
$802 USD
View
Price last confirmed 33 days ago
B
Retailer 9
-
€718 EUR
$802 USD
View
B
Retailer 10
-
€718 EUR
$802 USD
View
Retailer 11
-
€718 EUR
$802 USD
View
Price last confirmed 21 days ago
Retailer 12
-
€718 EUR
$802 USD
View
Price last confirmed 13 days ago
Most Expensive
B
The Diamond Guys
1787445844 · Oct 30
€822 EUR
$918 USD
View
12 more retailers have this diamond
Prices start from €621 EURSave up to €201 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.

B
1.55ct Emerald
€621 EUR