Marquise|Lab Grown|IGI

1.01ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG811619358

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811619358

Diamond specifications and retailer prices

From $719 AUD
$505 USD
As of November 1, 2026
Save $3,139 AUD (81%) vs most expensive(unlock to see where)
22 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 LG811619358 or 811619358. Listed at 22 retailers as of October 31, 2026, with prices from $719 to $3,858, a $3,139 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811619358
Dimensions10.36 × 5.29 × 3.20 mm
L/W Ratio1.96
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
10.36 mm5.29 mm1.01 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811619358
Side View
Table 59.0%Crown 32.4°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 60.5%

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 1
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 2, 2026
Retailer 4$643 AUD
Retailer 5$797 AUD
Retailer 14$797 AUD
Retailer 10$821 AUD
Retailer 13$911 AUD
Retailer 3$1,071 AUD
Retailer 7$1,108 AUD
Retailer 11$1,211 AUD
Retailer 12$1,229 AUD
Retailer 8$1,309 AUD
Retailer 2$1,376 AUD
Retailer 15$1,935 AUD
Retailer 6$2,111 AUD
Retailer 9$2,931 AUD
Brilliant Earth$3,858 AUD

42 data points across 15 retailers

22 retailers$719 AUD to $3,858 AUD

Retailer 1
-
$643 AUD
$452 USD
Price last confirmed 24 days ago
A
Retailer 2
-
$719 AUD
$505 USD
View
Final sale: no returns
Retailer 3
-
$720 AUD
$506 USD
View
Price last confirmed 18 days ago
Retailer 4
-
$797 AUD
$560 USD
View
Price last confirmed 16 days ago
Retailer 5
-
$797 AUD
$560 USD
View
Price last confirmed 30 days ago
A
Retailer 6
-
$821 AUD
£454 GBP
View
B+
Retailer 7
-
$905 AUD
$636 USD
View
A
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
-
$1,211 AUD
€810 EUR
View
B+
Retailer 12
-
$1,229 AUD
View
B+
Retailer 13
-
$1,309 AUD
£724 GBP
View
B+
Retailer 14
-
$1,376 AUD
ZAR 15,614 ZAR
View
B
Retailer 15
-
$1,935 AUD
$1,359 USD
View
B
Retailer 16
-
$2,111 AUD
SGD 2,004 SGD
View
B
Retailer 17
-
$2,321 AUD
£1,284 GBP
View
Retailer 18
-
$2,565 AUD
$1,802 USD
View
Price last confirmed 32 days ago
B
Retailer 19
-
$2,610 AUD
$1,833 USD
View
B
Retailer 20
-
$2,844 AUD
$1,998 USD
View
B
Retailer 21
-
$2,931 AUD
£1,621 GBP
View
Most Expensive
B
Brilliant Earth
20555715A · Oct 31
$3,858 AUD
$2,710 USD
View
21 more retailers have this diamond
Prices start from $719 AUDSave up to $3,139 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
$719 AUD