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Marquise|Lab Grown|IGI

0.53ct E SI1 Marquise Lab Grown Diamond

VG • E/SI1 • IGI LG805673348

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG805673348

Diamond specifications and retailer prices

From $182 AUD
HK$1,000 HKD
As of October 30, 2026
Save $941 AUD (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,123 AUD at MOH London · As of October 25, 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 E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG805673348 or 805673348. Listed at 14 retailers as of October 25, 2026, with prices from $182 to $1,123, a $941 spread on the same certified stone. MOH London lists it at $1,123. 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
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805673348
Dimensions8.15 × 4.24 × 2.68 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.15 mm4.24 mm0.53 ctE / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805673348
Side View
Table 57.0%Crown 38°Girdle: THN-STKPavilion 39.4°Culet: NoneDepth 63.2%

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: Oct 30
Current: $1,123 AUD|Low: $138 AUD|High: $1,146 AUD|Avg: $393 AUD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 27, 2026
Retailer 8$138 AUD
Retailer 4$235 AUD
Retailer 3$262 AUD
Retailer 9$290 AUD
Retailer 6$325 AUD
Retailer 5$327 AUD
Retailer 7$390 AUD
Retailer 2$427 AUD
MOH London$1,123 AUD

37 data points across 9 retailers

14 retailers$182 AUD to $1,123 AUD

Retailer 1
-
$142 AUD
$100 USD
Price last confirmed 15 days ago
Retailer 2
-
$162 AUD
$114 USD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$182 AUD
HK$1,000 HKD
View
Retailer 4
-
$235 AUD
$165 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$262 AUD
£145 GBP
View
B+
Retailer 6
-
$290 AUD
€194 EUR
View
Retailer 7
-
$325 AUD
$228 USD
View
Price last confirmed 12 days ago
B+
Retailer 8
-
$327 AUD
$230 USD
View
Retailer 9
-
$390 AUD
£216 GBP
View
Price last confirmed 7 days ago
B+
Retailer 10
-
$427 AUD
$300 USD
View
B
Retailer 11
-
$441 AUD
SGD 419 SGD
View
Retailer 12
-
$491 AUD
$345 USD
View
Price last confirmed 10 days ago
B
Retailer 13
-
$728 AUD
£402 GBP
View
Most Expensive
B
MOH London
LG805673348 · Oct 25
$1,123 AUD
£621 GBP
View
13 more retailers have this diamond
Prices start from $182 AUDSave up to $941 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
$182 AUD