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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 $457 AUD
$321 USD
As of November 2, 2026
Save $1,817 AUD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,274 AUD 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 November 1, 2026, with prices from $457 to $2,274, a $1,817 spread on the same certified stone. MOH London lists it at $2,274. 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
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: Nov 2
Current: $2,274 AUD|Low: $440 AUD|High: $2,302 AUD|Avg: $1,077 AUD|-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$457 AUD
Retailer 7$498 AUD
Retailer 3$512 AUD
Retailer 13$531 AUD
Retailer 10$568 AUD
Retailer 14$568 AUD
Retailer 4$790 AUD
Retailer 12$920 AUD
Retailer 2$1,030 AUD
Retailer 5$1,098 AUD
Retailer 8$1,664 AUD
Retailer 11$1,824 AUD
MOH London$2,274 AUD
Retailer 6$2,280 AUD

24 data points across 14 retailers

11 retailers$457 AUD to $2,274 AUD

A
Cheapest Retailer
-
$457 AUD
$321 USD
A
Retailer 2
-
$498 AUD
$350 USD
View
B+
Retailer 3
-
$512 AUD
$360 USD
View
Final sale: no returns
B+
Retailer 4
-
$531 AUD
$373 USD
View
Retailer 5
-
$568 AUD
$399 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$568 AUD
$399 USD
View
B
Retailer 7
-
$920 AUD
$646 USD
View
B
Retailer 8
-
$1,030 AUD
€689 EUR
View
B
Retailer 9
-
$1,664 AUD
$1,169 USD
View
B
Retailer 10
-
$1,824 AUD
$1,281 USD
View
Most Expensive
B
MOH London
LG436047202 · Nov 1
$2,274 AUD
£1,258 GBP
View
10 more retailers have this diamond
Prices start from $457 AUDSave up to $1,817 AUD

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
$457 AUD