Marquise|Lab Grown|IGI

1.02ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG754514451

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754514451

Diamond specifications and retailer prices

From $251 AUD
$176 USD
As of October 30, 2026
Save $1,386 AUD (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,637 AUD at Brilliant Earth · As of October 28, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG754514451 or 754514451. Listed at 22 retailers as of October 28, 2026, with prices from $251 to $1,637, a $1,386 spread on the same certified stone. Brilliant Earth lists it at $1,637. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754514451
Dimensions10.37 × 5.20 × 10.37 mm
L/W Ratio1.99
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.37 mm5.20 mm1.02 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754514451
Side View
Table 58.0%Crown 34.9°Girdle: MED-THKPavilion 39.3°Culet: NoneDepth 62.1%

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: Oct 30
Current: $1,637 AUD|Low: $238 AUD|High: $1,779 AUD|Avg: $786 AUD|-8.0%
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 30, 2026
Retailer 19$251 AUD
Retailer 2$279 AUD
Retailer 10$290 AUD
Retailer 6$310 AUD
Retailer 8$310 AUD
Retailer 15$533 AUD
Retailer 5$552 AUD
Retailer 12$556 AUD
Retailer 17$574 AUD
Retailer 4$652 AUD
Retailer 11$720 AUD
Retailer 16$757 AUD
Retailer 18$817 AUD
Retailer 3$998 AUD
Retailer 9$1,075 AUD
Retailer 14$1,181 AUD
Retailer 13$1,459 AUD
Retailer 7$1,589 AUD
Brilliant Earth$1,637 AUD

41 data points across 19 retailers

22 retailers$251 AUD to $1,637 AUD

A
Cheapest Retailer
-
$251 AUD
$176 USD
A
Retailer 2
-
$279 AUD
$196 USD
View
Final sale: no returns
A
Retailer 3
-
$290 AUD
$204 USD
View
A
Retailer 4
-
$310 AUD
$218 USD
View
A
Retailer 5
-
$310 AUD
$218 USD
View
A
Retailer 6
-
$533 AUD
ZAR 6,046 ZAR
View
A
Retailer 7
-
$552 AUD
$388 USD
View
A
Retailer 8
-
$556 AUD
£308 GBP
View
A
Retailer 9
-
$574 AUD
€384 EUR
View
A
Retailer 10
-
$584 AUD
$410 USD
View
B+
Retailer 11
-
$652 AUD
$458 USD
View
B+
Retailer 12
-
$720 AUD
View
B+
Retailer 13
-
$757 AUD
View
B+
Retailer 14
-
$817 AUD
$574 USD
View
B+
Retailer 15
-
$998 AUD
$701 USD
View
Retailer 16
-
$1,053 AUD
$740 USD
View
Price last confirmed 14 days ago
B
Retailer 17
-
$1,075 AUD
$755 USD
View
B
Retailer 18
-
$1,079 AUD
$758 USD
View
B
Retailer 19
-
$1,181 AUD
View
B
Retailer 20
-
$1,459 AUD
£807 GBP
View
B
Retailer 21
-
$1,589 AUD
$1,116 USD
View
Most Expensive
B
Brilliant Earth
19987681A · Oct 28
$1,637 AUD
$1,150 USD
View
21 more retailers have this diamond
Prices start from $251 AUDSave up to $1,386 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
$251 AUD