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Marquise|Lab Grown|IGI

1.01ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG811619648

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811619648

Diamond specifications and retailer prices

From $643 AUD
$452 USD
As of October 30, 2026
Save $3,214 AUD (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,858 AUD at Brilliant Earth · As of October 31, 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 LG811619648 or 811619648. Listed at 23 retailers as of October 30, 2026, with prices from $643 to $3,858, a $3,214 spread on the same certified stone. Brilliant Earth lists it at $3,858. 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 angle33.1°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811619648
Dimensions10.44 × 5.26 × 3.31 mm
L/W Ratio1.98
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
10.44 mm5.26 mm1.01 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811619648
Side View
Table 62.0%Crown 33.1°Girdle: MED-STKPavilion 41.7°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: $3,858 AUD|Low: $618 AUD|High: $3,858 AUD|Avg: $1,496 AUD
Brilliant Earth
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
Retailer 15
November 1, 2026
Retailer 5$643 AUD
Retailer 15$720 AUD
Retailer 3$799 AUD
Retailer 4$799 AUD
Retailer 8$822 AUD
Retailer 13$911 AUD
Retailer 7$1,071 AUD
Retailer 10$1,215 AUD
Retailer 11$1,229 AUD
Retailer 9$1,321 AUD
Retailer 12$1,372 AUD
Retailer 14$2,145 AUD
Retailer 6$2,567 AUD
Retailer 2$2,933 AUD
Brilliant Earth$3,858 AUD

34 data points across 15 retailers

23 retailers$643 AUD to $3,858 AUD

A
Cheapest Retailer
-
$643 AUD
$452 USD
A
Retailer 2
-
$719 AUD
$505 USD
View
Final sale: no returns
A
Retailer 3
-
$720 AUD
$506 USD
View
Retailer 4
-
$799 AUD
$561 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$799 AUD
$561 USD
View
A
Retailer 6
-
$822 AUD
£455 GBP
View
B+
Retailer 7
-
$905 AUD
$636 USD
View
B+
Retailer 8
-
$911 AUD
$640 USD
View
B+
Retailer 9
-
$1,071 AUD
$752 USD
View
B+
Retailer 10
-
$1,108 AUD
$778 USD
View
B+
Retailer 11
-
$1,215 AUD
€813 EUR
View
B+
Retailer 12
-
$1,229 AUD
View
B+
Retailer 13
-
$1,321 AUD
£731 GBP
View
B+
Retailer 14
-
$1,372 AUD
ZAR 15,567 ZAR
View
B
Retailer 15
-
$1,935 AUD
$1,359 USD
View
B
Retailer 16
-
$2,111 AUD
SGD 2,004 SGD
View
Retailer 17
-
$2,145 AUD
$1,507 USD
View
Price last confirmed 11 days ago
B
Retailer 18
-
$2,321 AUD
£1,284 GBP
View
B
Retailer 19
-
$2,567 AUD
$1,803 USD
View
B
Retailer 20
-
$2,611 AUD
$1,834 USD
View
B
Retailer 21
-
$2,845 AUD
$1,998 USD
View
B
Retailer 22
-
$2,933 AUD
£1,622 GBP
View
Most Expensive
B
Brilliant Earth
20879693A · Oct 31
$3,858 AUD
$2,710 USD
View
22 more retailers have this diamond
Prices start from $643 AUDSave up to $3,214 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
$643 AUD