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Marquise|Lab Grown|IGI

0.54ct H SI1 Marquise Lab Grown Diamond

ID • H/SI1 • IGI LG436047202

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG436047202

Diamond specifications and retailer prices

From $321 USD
As of October 30, 2026
Save $1,277 USD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,598 USD at MOH London · As of November 1, 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 LG436047202 or 436047202. Listed at 11 retailers as of October 30, 2026, with prices from $321 to $1,598, a $1,277 spread on the same certified stone. MOH London lists it at $1,598. 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
SymmetryVery Good
FluorescenceNone
Crown angle33.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436047202
Dimensions7.93 × 4.35 × 2.65 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
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436047202
Side View
Table 59.0%Crown 33.6°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.9%

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: Oct 30
Current: $1,598 USD|Low: $309 USD|High: $1,617 USD|Avg: $756 USD|-1.0%
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
November 1, 2026
Retailer 9$321 USD
Retailer 7$350 USD
Retailer 3$360 USD
Retailer 13$373 USD
Retailer 10$399 USD
Retailer 14$399 USD
Retailer 4$555 USD
Retailer 12$646 USD
Retailer 2$723 USD
Retailer 5$771 USD
Retailer 8$1,169 USD
Retailer 11$1,281 USD
MOH London$1,598 USD
Retailer 6$1,601 USD

24 data points across 14 retailers

11 retailers$321 USD to $1,598 USD

A
Cheapest Retailer
-
$321 USD
A
Retailer 2
-
$350 USD
View
B+
Retailer 3
-
$360 USD
View
Final sale: no returns
B+
Retailer 4
-
$373 USD
View
Retailer 5
-
$399 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$399 USD
View
B
Retailer 7
-
$646 USD
View
B
Retailer 8
-
$723 USD
€689 EUR
View
B
Retailer 9
-
$1,169 USD
View
B
Retailer 10
-
$1,281 USD
View
Most Expensive
B
MOH London
LG436047202 · Nov 1
$1,598 USD
£1,258 GBP
View
10 more retailers have this diamond
Prices start from $321 USDSave up to $1,277 USD

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
$321 USD