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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 $570 NZD
$321 USD
As of November 2, 2026
Save $2,281 NZD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,851 NZD 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 $570 to $2,851, a $2,281 spread on the same certified stone. MOH London lists it at $2,851. 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
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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: $2,851 NZD|Low: $548 NZD|High: $2,869 NZD|Avg: $1,391 NZD|+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$570 NZD
Retailer 2$621 NZD
Retailer 3$639 NZD
Retailer 8$644 NZD
Retailer 15$662 NZD
Retailer 12$708 NZD
Retailer 16$708 NZD
Retailer 5$985 NZD
Retailer 14$1,146 NZD
Retailer 9$1,284 NZD
Retailer 6$1,368 NZD
Retailer 10$2,074 NZD
Retailer 13$2,273 NZD
Retailer 4$2,628 NZD
Retailer 7$2,841 NZD
MOH London$2,851 NZD

22 data points across 16 retailers

12 retailers$570 NZD to $2,851 NZD

A
Cheapest Retailer
-
$570 NZD
$321 USD
A
Retailer 2
-
$621 NZD
$350 USD
View
A
Retailer 3
-
$639 NZD
$360 USD
View
Final sale: no returns
B+
Retailer 4
-
$662 NZD
$373 USD
View
Retailer 5
-
$708 NZD
$399 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$708 NZD
$399 USD
View
B
Retailer 7
-
$1,146 NZD
$646 USD
View
Retailer 8
-
$1,284 NZD
€689 EUR
View
Price last confirmed 7 days ago
B
Retailer 9
-
$2,074 NZD
$1,169 USD
View
B
Retailer 10
-
$2,273 NZD
$1,281 USD
View
B
Retailer 11
-
$2,628 NZD
$1,481 USD
View
Most Expensive
B
MOH London
LG436047415 · Oct 29
$2,851 NZD
£1,265 GBP
View
11 more retailers have this diamond
Prices start from $570 NZDSave up to $2,281 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
$570 NZD