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Marquise|Lab Grown|IGI

1.03ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG818684560

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818684560

Diamond specifications and retailer prices

From $245 AUD
$172 USD
As of October 30, 2026
Save $2,104 AUD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,349 AUD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.03ct lab-grown marquise diamond

This 1.03ct 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 LG818684560 or 818684560. Listed at 14 retailers as of October 29, 2026, with prices from $245 to $2,349, a $2,104 spread on the same certified stone. Do Amore Diamonds lists it at $2,349. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818684560
Dimensions10.33 × 5.29 × 3.24 mm
L/W Ratio1.95
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 mm5.29 mm1.03 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818684560
Side View
Table 59.0%Crown 34.6°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 61.2%

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: $2,349 AUD|Low: $212 AUD|High: $2,420 AUD|Avg: $877 AUD|-2.9%
Do Amore Diamonds
Retailer 2
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Retailer 12
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Retailer 19
October 30, 2026
Retailer 15$245 AUD
Retailer 18$275 AUD
Retailer 5$364 AUD
Retailer 12$411 AUD
Retailer 2$413 AUD
Retailer 8$553 AUD
Retailer 14$562 AUD
Retailer 7$575 AUD
Retailer 9$599 AUD
Retailer 16$817 AUD
Retailer 11$904 AUD
Retailer 17$1,031 AUD
Retailer 6$1,075 AUD
Retailer 19$1,076 AUD
Retailer 13$1,095 AUD
Retailer 10$1,145 AUD
Retailer 4$1,381 AUD
Retailer 3$1,567 AUD
Do Amore Diamonds$2,349 AUD

30 data points across 19 retailers

14 retailers$245 AUD to $2,349 AUD

A
Cheapest Retailer
-
$245 AUD
$172 USD
A
Retailer 2
-
$275 AUD
$193 USD
View
Final sale: no returns
A
Retailer 3
-
$364 AUD
$255 USD
View
A
Retailer 4
-
$411 AUD
£228 GBP
View
B+
Retailer 5
-
$413 AUD
$290 USD
View
A
Retailer 6
-
$562 AUD
€376 EUR
View
B+
Retailer 7
-
$817 AUD
View
B+
Retailer 8
-
$1,031 AUD
$724 USD
View
B+
Retailer 9
-
$1,075 AUD
$755 USD
View
B+
Retailer 10
-
$1,076 AUD
$756 USD
View
B+
Retailer 11
-
$1,095 AUD
$769 USD
View
B+
Retailer 12
-
$1,381 AUD
$970 USD
View
B
Retailer 13
-
$1,567 AUD
£867 GBP
View
Most Expensive
B
Do Amore Diamonds
27-40E76F49A · Oct 29
$2,349 AUD
$1,650 USD
View
13 more retailers have this diamond
Prices start from $245 AUDSave up to $2,104 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
1.03ct Marquise
$245 AUD