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 $410 USD
As of October 30, 2026
Save $1,157 USD (74%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,567 USD at MOH London · As of October 29, 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 October 29, 2026, with prices from $410 to $1,567, a $1,157 spread on the same certified stone. MOH London lists it at $1,567. 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
Color
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: Oct 30
Current: $1,567 USD|Low: $410 USD|High: $1,567 USD|Avg: $882 USD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 6$410 USD
Retailer 5$608 USD
Retailer 4$633 USD
Retailer 2$693 USD
Retailer 7$1,296 USD
Retailer 3$1,396 USD
MOH London$1,567 USD

9 data points across 7 retailers

7 retailers$410 USD to $1,567 USD

A
Cheapest Retailer
-
$410 USD
B+
Retailer 2
-
$608 USD
View
B+
Retailer 3
-
$633 USD
View
B+
Retailer 4
-
$693 USD
£546 GBP
View
B
Retailer 5
-
$1,296 USD
View
B
Retailer 6
-
$1,396 USD
View
Most Expensive
B
MOH London
LG846609290 · Oct 29
$1,567 USD
£1,234 GBP
View
6 more retailers have this diamond
Prices start from $410 USDSave up to $1,157 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
0.53ct Marquise
$410 USD