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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 $175 USD
As of October 27, 2026
Save $1,505 USD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,680 USD 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 27, 2026, with prices from $175 to $1,680, a $1,505 spread on the same certified stone. Do Amore Diamonds lists it at $1,680. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $1,680 USD|Low: $175 USD|High: $1,730 USD|Avg: $661 USD|-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 29, 2026
Retailer 10$175 USD
Retailer 14$196 USD
Retailer 5$260 USD
Retailer 7$295 USD
Retailer 13$299 USD
Retailer 4$401 USD
Retailer 11$584 USD
Retailer 12$613 USD
Retailer 3$769 USD
Retailer 8$778 USD
Retailer 9$785 USD
Retailer 6$990 USD
Retailer 2$1,124 USD
Do Amore Diamonds$1,680 USD

30 data points across 14 retailers

14 retailers$175 USD to $1,680 USD

A
Cheapest Retailer
-
$175 USD
Returns within 21 days
A
Retailer 2
-
$196 USD
View
Final sale: no returns
A
Retailer 3
-
$260 USD
View
Returns within 30 days
A
Retailer 4
-
$295 USD
£232 GBP
View
Returns within 30 days
B+
Retailer 5
-
$299 USD
View
Returns within 30 days
A
Retailer 6
-
$401 USD
€382 EUR
View
Returns within 100 days
B+
Retailer 7
-
$584 USD
A$898 AUD
View
B+
Retailer 8
-
$613 USD
View
Returns within 30 days
B+
Retailer 9
-
$769 USD
View
Returns within 30 days
B+
Retailer 10
-
$778 USD
View
Returns within 30 days
B+
Retailer 11
-
$785 USD
View
Returns within 30 days
B
Retailer 12
-
$990 USD
View
Returns within 30 days
B
Retailer 13
-
$1,124 USD
£885 GBP
View
Most Expensive
B
Do Amore Diamonds
27-E74869437 · Oct 29
$1,680 USD
View
Returns within 60 days
13 more retailers have this diamond
Prices start from $175 USDSave up to $1,505 USD

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
$175 USD