CaratHunter
Plans
Marquise|Lab Grown|IGI

1.05ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG818653820

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818653820

Diamond specifications and retailer prices

From $249 AUD
$175 USD
As of October 30, 2026
Save $2,142 AUD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,391 AUD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.05ct lab-grown marquise diamond

This 1.05ct 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 LG818653820 or 818653820. Listed at 14 retailers as of October 29, 2026, with prices from $249 to $2,391, a $2,142 spread on the same certified stone. Do Amore Diamonds lists it at $2,391. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818653820
Dimensions10.27 × 5.41 × 3.38 mm
L/W Ratio1.90
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
10.27 mm5.41 mm1.05 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818653820
Side View
Table 58.0%Crown 33.4°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.5%

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: $2,391 AUD|Low: $249 AUD|High: $2,462 AUD|Avg: $939 AUD|-2.9%
Do Amore Diamonds
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
October 30, 2026
Retailer 11$249 AUD
Retailer 14$279 AUD
Retailer 5$371 AUD
Retailer 7$418 AUD
Retailer 2$418 AUD
Retailer 4$571 AUD
Retailer 12$831 AUD
Retailer 13$873 AUD
Retailer 3$1,095 AUD
Retailer 9$1,107 AUD
Retailer 10$1,117 AUD
Retailer 6$1,409 AUD
Retailer 8$1,600 AUD
Do Amore Diamonds$2,391 AUD

31 data points across 14 retailers

14 retailers$249 AUD to $2,391 AUD

A
Cheapest Retailer
-
$249 AUD
$175 USD
A
Retailer 2
-
$279 AUD
$196 USD
View
Final sale: no returns
A
Retailer 3
-
$371 AUD
$260 USD
View
A
Retailer 4
-
$418 AUD
£231 GBP
View
B+
Retailer 5
-
$418 AUD
$294 USD
View
A
Retailer 6
-
$571 AUD
€382 EUR
View
B+
Retailer 7
-
$831 AUD
View
B+
Retailer 8
-
$873 AUD
$613 USD
View
B+
Retailer 9
-
$1,095 AUD
$769 USD
View
B+
Retailer 10
-
$1,107 AUD
$778 USD
View
B+
Retailer 11
-
$1,117 AUD
$785 USD
View
B
Retailer 12
-
$1,409 AUD
$990 USD
View
B
Retailer 13
-
$1,600 AUD
£885 GBP
View
Most Expensive
B
Do Amore Diamonds
27-E74869437 · Oct 29
$2,391 AUD
$1,680 USD
View
13 more retailers have this diamond
Prices start from $249 AUDSave up to $2,142 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
1.05ct Marquise
$249 AUD