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Marquise|Lab Grown|IGI

0.53ct D FL Marquise Lab Grown Diamond

VG • D/FL • IGI LG846609290

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG846609290

Diamond specifications and retailer prices

From $585 AUD
$410 USD
As of November 1, 2026
Save $1,638 AUD (74%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,224 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 0.53ct lab-grown marquise diamond

This 0.53ct lab-grown marquise sits in the half to three-quarter carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG846609290 or 846609290. Listed at 7 retailers as of November 1, 2026, with prices from $585 to $2,224, a $1,638 spread on the same certified stone. MOH London lists it at $2,224. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.53
Carat
D
Colour
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846609290
Dimensions8.21 × 4.29 × 2.70 mm
L/W Ratio1.91
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.21 mm4.29 mm0.53 ctD / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846609290
Side View
Table 59.0%Crown 35.8°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,224 AUD|Low: $585 AUD|High: $2,236 AUD|Avg: $1,278 AUD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 6$585 AUD
Retailer 5$868 AUD
Retailer 4$903 AUD
Retailer 2$989 AUD
Retailer 7$1,850 AUD
Retailer 3$1,992 AUD
MOH London$2,224 AUD

11 data points across 7 retailers

7 retailers$585 AUD to $2,224 AUD

A
Cheapest Retailer
-
$585 AUD
$410 USD
B+
Retailer 2
-
$868 AUD
$608 USD
View
B+
Retailer 3
-
$903 AUD
$633 USD
View
B+
Retailer 4
-
$989 AUD
£546 GBP
View
B
Retailer 5
-
$1,850 AUD
$1,296 USD
View
B
Retailer 6
-
$1,992 AUD
$1,396 USD
View
Most Expensive
B
MOH London
LG846609290 · Nov 1
$2,224 AUD
£1,227 GBP
View
6 more retailers have this diamond
Prices start from $585 AUDSave up to $1,638 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
0.53ct Marquise
$585 AUD