Marquise|Lab Grown|IGI

0.53ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG818663124

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818663124

Diamond specifications and retailer prices

From $400 AUD
$281 USD
As of October 30, 2026
Save $1,536 AUD (79%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,936 AUD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818663124 or 818663124. Listed at 19 retailers as of October 30, 2026, with prices from $400 to $1,936, a $1,536 spread on the same certified stone. Reve Diamonds lists it at $1,936. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.53
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818663124
Dimensions8.41 × 4.27 × 2.57 mm
L/W Ratio1.97
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
8.41 mm4.27 mm0.53 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818663124
Side View
Table 61.0%Crown 34.1°Girdle: THN-MEDPavilion 40°Culet: NoneDepth 60.2%

Caratlytics Score

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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: $847 AUD|Low: $285 AUD|High: $2,037 AUD|Avg: $967 AUD|+2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Reve Diamonds
November 1, 2026
Retailer 4$400 AUD
Retailer 2$446 AUD
Retailer 12$544 AUD
Retailer 13$626 AUD
Retailer 11$705 AUD
Retailer 9$737 AUD
Retailer 8$805 AUD
Retailer 6$840 AUD
Retailer 1$847 AUD
Retailer 3$978 AUD
Retailer 10$1,367 AUD
Retailer 5$1,504 AUD
Retailer 7$1,794 AUD
Reve Diamonds$1,936 AUD

35 data points across 14 retailers

19 retailers$400 AUD to $1,936 AUD

Retailer 1
-
$359 AUD
$252 USD
Price last confirmed 24 days ago
A
Retailer 2
-
$400 AUD
$281 USD
View
Final sale: no returns
Retailer 3
-
$416 AUD
$292 USD
View
Price last confirmed 33 days ago
Retailer 4
-
$440 AUD
$309 USD
View
Price last confirmed 37 days ago
Retailer 5
-
$446 AUD
$313 USD
View
Price last confirmed 20 days ago
Retailer 6
-
$446 AUD
$313 USD
View
Price last confirmed 29 days ago
A
Retailer 7
-
$544 AUD
$382 USD
View
A
Retailer 8
-
$626 AUD
$440 USD
View
A
Retailer 9
-
$705 AUD
$495 USD
View
Retailer 10
-
$737 AUD
€493 EUR
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$805 AUD
ZAR 9,131 ZAR
View
B+
Retailer 12
-
$840 AUD
$590 USD
View
B+
Retailer 13
-
$847 AUD
£469 GBP
View
Retailer 14
-
$978 AUD
$687 USD
View
Price last confirmed 8 days ago
B
Retailer 15
-
$1,367 AUD
$960 USD
View
Retailer 16
-
$1,431 AUD
$1,005 USD
View
Price last confirmed 31 days ago
B
Retailer 17
-
$1,504 AUD
$1,056 USD
View
B
Retailer 18
-
$1,794 AUD
£992 GBP
View
Most Expensive
B
Reve Diamonds
3AB3C45B3 · Nov 1
$1,936 AUD
$1,360 USD
View
18 more retailers have this diamond
Prices start from $400 AUDSave up to $1,536 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
$400 AUD