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Marquise|Lab Grown|IGI

1.01ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG833668521

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG833668521

Diamond specifications and retailer prices

From $305 AUD
$214 USD
As of November 2, 2026
Save $3,547 AUD (92%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,853 AUD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.01ct lab-grown marquise diamond

This 1.01ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG833668521 or 833668521. Listed at 23 retailers as of November 2, 2026, with prices from $305 to $3,853, a $3,547 spread on the same certified stone. Brilliant Earth lists it at $3,853. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833668521
Dimensions10.52 × 5.21 × 3.33 mm
L/W Ratio2.02
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
10.52 mm5.21 mm1.01 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833668521
Side View
Table 57.0%Crown 34.8°Girdle: THN-STKPavilion 40.7°Culet: NoneDepth 63.9%

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: Nov 2
Current: $1,223 AUD|Low: $305 AUD|High: $2,939 AUD|Avg: $1,185 AUD|-18.7%
Retailer 1
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Retailer 24
November 2, 2026
Retailer 22$305 AUD
Retailer 8$341 AUD
Retailer 9$355 AUD
Retailer 23$380 AUD
Retailer 13$418 AUD
Retailer 12$431 AUD
Retailer 2$464 AUD
Retailer 10$509 AUD
Retailer 7$641 AUD
Retailer 4$705 AUD
Retailer 20$723 AUD
Retailer 19$785 AUD
Retailer 5$820 AUD
Retailer 14$842 AUD
Retailer 16$872 AUD
Retailer 1$1,223 AUD
Retailer 6$1,346 AUD
Retailer 15$1,420 AUD
Retailer 18$1,508 AUD
Retailer 21$1,678 AUD
Retailer 11$1,768 AUD
Retailer 24$2,790 AUD
Retailer 17$2,840 AUD
Retailer 3$2,939 AUD

23 data points across 24 retailers

23 retailers$305 AUD to $3,853 AUD

A
Cheapest Retailer
-
$305 AUD
$214 USD
A
Retailer 2
-
$341 AUD
$239 USD
View
Final sale: no returns
A
Retailer 3
-
$355 AUD
$249 USD
View
A
Retailer 4
-
$380 AUD
$266 USD
View
Retailer 5
-
$418 AUD
$293 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
$431 AUD
£238 GBP
View
A
Retailer 7
-
$464 AUD
$325 USD
View
A
Retailer 8
-
$509 AUD
$357 USD
View
A
Retailer 9
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$635 AUD
$445 USD
View
A
Retailer 10
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$641 AUD
$449 USD
View
A
Retailer 11
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$723 AUD
ZAR 8,181 ZAR
View
A
Retailer 12
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$785 AUD
£433 GBP
View
A
Retailer 13
-
$820 AUD
$575 USD
View
B+
Retailer 14
-
$1,223 AUD
$857 USD
View
B+
Retailer 15
-
$1,346 AUD
$943 USD
View
B+
Retailer 16
-
$1,420 AUD
$995 USD
View
B
Retailer 17
-
$1,508 AUD
$1,057 USD
View
B+
Retailer 18
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$1,678 AUD
£926 GBP
View
B+
Retailer 19
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$1,768 AUD
$1,239 USD
View
B
Retailer 20
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$2,790 AUD
$1,955 USD
View
Retailer 21
-
$2,840 AUD
$1,990 USD
View
Price last confirmed 29 days ago
B
Retailer 22
-
$2,939 AUD
$2,060 USD
View
Most Expensive
B
Brilliant Earth
22402845A · Nov 2
$3,853 AUD
$2,700 USD
View
22 more retailers have this diamond
Prices start from $305 AUDSave up to $3,547 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
$305 AUD