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Emerald|Lab Grown|IGI

0.54ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG778649481

Shape and cutting style on the report: Emerald cut

Certificate IGI LG778649481

Diamond specifications and retailer prices

From €154 EUR
$172 USD
As of November 1, 2026
Save €674 EUR (81%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €828 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 0.54ct lab-grown emerald diamond

This 0.54ct lab-grown emerald sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG778649481 or 778649481. Listed at 7 retailers as of November 1, 2026, with prices from €154 to €828, a €674 spread on the same certified stone. MOH London lists it at €828. 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

0.54
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778649481
Dimensions5.54 × 3.93 × 2.47 mm
L/W Ratio1.41
Culet sizeLarge
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
5.54 mm3.93 mm0.54 ctD / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG778649481
Side View
Table 70.0%Crown 34.1°Girdle: STK-THKPavilion 40.1°Culet: LargeDepth 62.8%

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: Nov 1
Current: €828 EUR|Low: €142 EUR|High: €837 EUR|Avg: €347 EUR|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 5€154 EUR
Retailer 2€219 EUR
Retailer 4€272 EUR
Retailer 3€286 EUR
Retailer 7€311 EUR
Retailer 6€366 EUR
MOH London€828 EUR

40 data points across 7 retailers

7 retailers€154 EUR to €828 EUR

A
Cheapest Retailer
-
€154 EUR
$172 USD
B+
Retailer 2
-
€219 EUR
£193 GBP
View
Retailer 3
-
€233 EUR
$260 USD
View
Price last confirmed 53 days ago
B+
Retailer 4
-
€272 EUR
£239 GBP
View
B+
Retailer 5
-
€286 EUR
$320 USD
View
B+
Retailer 6
-
€311 EUR
$347 USD
View
Most Expensive
B
MOH London
LG778649481 · Nov 1
€828 EUR
£728 GBP
View
6 more retailers have this diamond
Prices start from €154 EURSave up to €674 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
0.54ct Emerald
€154 EUR