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Marquise|Lab Grown|IGI

1.01ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG818663222

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818663222

Diamond specifications and retailer prices

From $364 AUD
$256 USD
As of October 30, 2026
Save $2,447 AUD (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,812 AUD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.01ct lab-grown marquise diamond

This 1.01ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818663222 or 818663222. Listed at 19 retailers as of October 28, 2026, with prices from $364 to $2,812, a $2,447 spread on the same certified stone. Rare Carat lists it at $2,812. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818663222
Dimensions10.24 × 5.20 × 3.30 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
10.24 mm5.20 mm1.01 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818663222
Side View
Table 60.0%Crown 33.6°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.5%

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: $2,812 AUD|Low: $329 AUD|High: $2,826 AUD|Avg: $1,150 AUD|-0.5%
Rare Carat
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
October 31, 2026
Retailer 12$364 AUD
Retailer 6$512 AUD
Retailer 8$569 AUD
Retailer 10$695 AUD
Retailer 2$751 AUD
Retailer 4$804 AUD
Retailer 11$814 AUD
Retailer 3$815 AUD
Retailer 5$1,109 AUD
Retailer 7$1,305 AUD
Retailer 14$1,376 AUD
Retailer 13$1,624 AUD
Retailer 9$1,832 AUD
Rare Carat$2,812 AUD

36 data points across 14 retailers

19 retailers$364 AUD to $2,812 AUD

A
Cheapest Retailer
-
$364 AUD
$256 USD
Final sale: no returns
Retailer 2
-
$401 AUD
$282 USD
View
Price last confirmed 23 days ago
Retailer 3
-
$480 AUD
$337 USD
View
Price last confirmed 32 days ago
Retailer 4
-
$497 AUD
$349 USD
View
Price last confirmed 28 days ago
Retailer 5
-
$497 AUD
$349 USD
View
Price last confirmed 19 days ago
Retailer 6
-
$507 AUD
$356 USD
View
Price last confirmed 36 days ago
A
Retailer 7
-
$569 AUD
$400 USD
View
A
Retailer 8
-
$695 AUD
ZAR 7,892 ZAR
View
A
Retailer 9
-
$751 AUD
£415 GBP
View
Retailer 10
-
$804 AUD
$565 USD
View
Price last confirmed 5 days ago
A
Retailer 11
-
$814 AUD
$572 USD
View
A
Retailer 12
-
$815 AUD
€545 EUR
View
Retailer 13
-
$1,109 AUD
$779 USD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
$1,305 AUD
$917 USD
View
B+
Retailer 15
-
$1,376 AUD
$967 USD
View
Retailer 16
-
$1,599 AUD
$1,123 USD
View
Price last confirmed 26 days ago
B+
Retailer 17
-
$1,624 AUD
£898 GBP
View
B+
Retailer 18
-
$1,832 AUD
$1,287 USD
View
Most Expensive
B
Rare Carat
C479-39A · Oct 28
$2,812 AUD
$1,975 USD
View
18 more retailers have this diamond
Prices start from $364 AUDSave up to $2,447 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
1.01ct Marquise
$364 AUD