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Marquise|Lab Grown|IGI

0.54ct H SI1 Marquise Lab Grown Diamond

ID • H/SI1 • IGI LG436047415

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG436047415

Diamond specifications and retailer prices

From €287 EUR
$321 USD
As of November 2, 2026
Save €1,151 EUR (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,438 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 0.54ct lab-grown marquise diamond

This 0.54ct lab-grown marquise sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436047415 or 436047415. Listed at 12 retailers as of October 29, 2026, with prices from €287 to €1,438, a €1,151 spread on the same certified stone. MOH London lists it at €1,438. 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
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle42.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436047415
Dimensions7.93 × 4.35 × 2.76 mm
L/W Ratio1.82
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.93 mm4.35 mm0.54 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436047415
Side View
Table 62.5%Crown 34.7°Girdle: MED-STKPavilion 42.6°Culet: NoneDepth 63.4%

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: Nov 2
Current: €1,438 EUR|Low: €277 EUR|High: €1,447 EUR|Avg: €702 EUR|+0.6%
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
Retailer 15
Retailer 16
October 30, 2026
Retailer 11€287 EUR
Retailer 2€313 EUR
Retailer 3€322 EUR
Retailer 8€325 EUR
Retailer 15€334 EUR
Retailer 12€357 EUR
Retailer 16€357 EUR
Retailer 5€497 EUR
Retailer 14€578 EUR
Retailer 9€648 EUR
Retailer 6€690 EUR
Retailer 10€1,046 EUR
Retailer 13€1,147 EUR
Retailer 4€1,326 EUR
Retailer 7€1,433 EUR
MOH London€1,438 EUR

22 data points across 16 retailers

12 retailers€287 EUR to €1,438 EUR

A
Cheapest Retailer
-
€287 EUR
$321 USD
A
Retailer 2
-
€313 EUR
$350 USD
View
A
Retailer 3
-
€322 EUR
$360 USD
View
Final sale: no returns
B+
Retailer 4
-
€334 EUR
$373 USD
View
Retailer 5
-
€357 EUR
$399 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
€357 EUR
$399 USD
View
B
Retailer 7
-
€578 EUR
$646 USD
View
Retailer 8
-
€648 EUR
View
Price last confirmed 7 days ago
B
Retailer 9
-
€1,046 EUR
$1,169 USD
View
B
Retailer 10
-
€1,147 EUR
$1,281 USD
View
B
Retailer 11
-
€1,326 EUR
$1,481 USD
View
Most Expensive
B
MOH London
LG436047415 · Oct 29
€1,438 EUR
£1,265 GBP
View
11 more retailers have this diamond
Prices start from €287 EURSave up to €1,151 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 Marquise
€287 EUR