CaratHunter
Plans
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 €286 EUR
$321 USD
As of November 2, 2026
Save €1,146 EUR (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,432 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 €286 to €1,432, a €1,146 spread on the same certified stone. MOH London lists it at €1,432. 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
Colour
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
undefined
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: €1,432 EUR|Low: €275 EUR|High: €1,441 EUR|Avg: €699 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€286 EUR
Retailer 2€312 EUR
Retailer 3€321 EUR
Retailer 8€324 EUR
Retailer 15€333 EUR
Retailer 12€356 EUR
Retailer 16€356 EUR
Retailer 5€495 EUR
Retailer 14€576 EUR
Retailer 9€645 EUR
Retailer 6€687 EUR
Retailer 10€1,042 EUR
Retailer 13€1,142 EUR
Retailer 4€1,320 EUR
Retailer 7€1,428 EUR
MOH London€1,432 EUR

22 data points across 16 retailers

12 retailers€286 EUR to €1,432 EUR

A
Cheapest Retailer
-
€286 EUR
$321 USD
A
Retailer 2
-
€312 EUR
$350 USD
View
A
Retailer 3
-
€321 EUR
$360 USD
View
Final sale: no returns
B+
Retailer 4
-
€333 EUR
$373 USD
View
Retailer 5
-
€356 EUR
$399 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
€356 EUR
$399 USD
View
B
Retailer 7
-
€576 EUR
$646 USD
View
Retailer 8
-
€645 EUR
View
Price last confirmed 8 days ago
B
Retailer 9
-
€1,042 EUR
$1,169 USD
View
B
Retailer 10
-
€1,142 EUR
$1,281 USD
View
B
Retailer 11
-
€1,320 EUR
$1,481 USD
View
Most Expensive
B
MOH London
LG436047415 · Oct 29
€1,432 EUR
£1,265 GBP
View
11 more retailers have this diamond
Prices start from €286 EURSave up to €1,146 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
€286 EUR