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Marquise|Lab Grown|IGI

1.02ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG804605033

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG804605033

Diamond specifications and retailer prices

From $688 AUD
$483 USD
As of October 30, 2026
Save $2,345 AUD (77%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,032 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.02ct lab-grown marquise diamond

This 1.02ct 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 LG804605033 or 804605033. Listed at 12 retailers as of October 30, 2026, with prices from $688 to $3,032, a $2,345 spread on the same certified stone. Brilliant Earth lists it at $3,032. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804605033
Dimensions10.33 × 5.28 × 3.32 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
10.33 mm5.28 mm1.02 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804605033
Side View
Table 61.0%Crown 35.2°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,032 AUD|Low: $336 AUD|High: $3,175 AUD|Avg: $1,400 AUD|-4.5%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 19, 2026
Retailer 19$515 AUD
Retailer 16$688 AUD
Retailer 10$797 AUD
Retailer 18$815 AUD
Retailer 17$829 AUD
Retailer 4$860 AUD
Retailer 3$892 AUD
Retailer 6$914 AUD
Retailer 2$951 AUD
Retailer 5$972 AUD
Retailer 14$1,112 AUD
Retailer 9$1,748 AUD
Retailer 12$1,835 AUD
Retailer 11$1,848 AUD
Retailer 7$2,119 AUD
Retailer 8$2,135 AUD
Retailer 13$2,167 AUD
Retailer 15$2,695 AUD
Brilliant Earth$3,032 AUD

22 data points across 19 retailers

12 retailers$688 AUD to $3,032 AUD

A
Cheapest Retailer
-
$688 AUD
$483 USD
A
Retailer 2
-
$829 AUD
$582 USD
View
Retailer 3
-
$892 AUD
ZAR 10,120 ZAR
View
Price last confirmed 30 days ago
B+
Retailer 4
-
$951 AUD
View
Retailer 5
-
$972 AUD
$683 USD
View
Price last confirmed 28 days ago
Retailer 6
-
$1,112 AUD
$781 USD
View
Price last confirmed 7 days ago
Retailer 7
-
$1,748 AUD
$1,228 USD
View
Price last confirmed 29 days ago
B
Retailer 8
-
$1,835 AUD
CA$1,791 CAD
View
Retailer 9
-
$2,119 AUD
£1,172 GBP
View
Price last confirmed 30 days ago
B
Retailer 10
-
$2,167 AUD
$1,522 USD
View
B
Retailer 11
-
$2,695 AUD
$1,893 USD
View
Most Expensive
B
Brilliant Earth
21717952A · Oct 30
$3,032 AUD
$2,130 USD
View
11 more retailers have this diamond
Prices start from $688 AUDSave up to $2,345 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
1.02ct Marquise
$688 AUD