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Marquise|Lab Grown|IGI

0.54ct I SI1 Marquise Lab Grown Diamond

ID • I/SI1 • IGI LG436047417

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG436047417

Diamond specifications and retailer prices

From $513 NZD
$289 USD
As of November 2, 2026
Save $2,034 NZD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,546 NZD 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436047417 or 436047417. Listed at 11 retailers as of November 1, 2026, with prices from $513 to $2,546, a $2,034 spread on the same certified stone. MOH London lists it at $2,546. 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
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436047417
Dimensions7.91 × 4.35 × 2.78 mm
L/W Ratio1.82
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.91 mm4.35 mm0.54 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436047417
Side View
Table 59.0%Crown 32.1°Girdle: MED-THKPavilion 42.1°Culet: NoneDepth 63.9%

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: $2,546 NZD|Low: $491 NZD|High: $2,578 NZD|Avg: $1,236 NZD
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$513 NZD
Retailer 3$573 NZD
Retailer 13$594 NZD
Retailer 2$603 NZD
Retailer 10$635 NZD
Retailer 14$635 NZD
Retailer 4$914 NZD
Retailer 12$1,043 NZD
Retailer 7$1,174 NZD
Retailer 5$1,274 NZD
Retailer 8$1,954 NZD
Retailer 11$2,044 NZD
MOH London$2,546 NZD
Retailer 6$2,555 NZD

23 data points across 14 retailers

11 retailers$513 NZD to $2,546 NZD

A
Cheapest Retailer
-
$513 NZD
$289 USD
A
Retailer 2
-
$573 NZD
$323 USD
View
Final sale: no returns
A
Retailer 3
-
$594 NZD
$335 USD
View
A
Retailer 4
-
$603 NZD
$340 USD
View
Retailer 5
-
$635 NZD
$358 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$635 NZD
$358 USD
View
B
Retailer 7
-
$1,043 NZD
$588 USD
View
Retailer 8
-
$1,174 NZD
€630 EUR
View
Price last confirmed 7 days ago
B
Retailer 9
-
$1,954 NZD
$1,101 USD
View
B
Retailer 10
-
$2,044 NZD
$1,152 USD
View
Most Expensive
B
MOH London
LG436047417 · Nov 1
$2,546 NZD
£1,130 GBP
View
10 more retailers have this diamond
Prices start from $513 NZDSave up to $2,034 NZD

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
$513 NZD