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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 $172 USD
As of October 27, 2026
Save $1,478 USD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,650 USD 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 27, 2026, with prices from $172 to $1,650, a $1,478 spread on the same certified stone. Do Amore Diamonds lists it at $1,650. 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
Color
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 27
Current: $1,650 USD|Low: $149 USD|High: $1,700 USD|Avg: $617 USD|-2.9%
Do Amore Diamonds
Retailer 2
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Retailer 19
October 29, 2026
Retailer 14$172 USD
Retailer 18$193 USD
Retailer 5$255 USD
Retailer 2$290 USD
Retailer 17$294 USD
Retailer 8$388 USD
Retailer 13$395 USD
Retailer 7$404 USD
Retailer 9$421 USD
Retailer 15$574 USD
Retailer 11$635 USD
Retailer 16$724 USD
Retailer 6$755 USD
Retailer 19$756 USD
Retailer 12$769 USD
Retailer 10$804 USD
Retailer 4$970 USD
Retailer 3$1,101 USD
Do Amore Diamonds$1,650 USD

29 data points across 19 retailers

14 retailers$172 USD to $1,650 USD

A
Cheapest Retailer
-
$172 USD
Returns within 21 days
A
Retailer 2
-
$193 USD
View
Final sale: no returns
A
Retailer 3
-
$255 USD
View
Returns within 30 days
A
Retailer 4
-
$290 USD
£228 GBP
View
Returns within 30 days
B+
Retailer 5
-
$294 USD
View
Returns within 30 days
A
Retailer 6
-
$395 USD
€376 EUR
View
Returns within 100 days
B+
Retailer 7
-
$574 USD
A$883 AUD
View
B+
Retailer 8
-
$724 USD
View
Returns within 30 days
B+
Retailer 9
-
$755 USD
View
Returns within 30 days
B+
Retailer 10
-
$756 USD
View
Returns within 30 days
B+
Retailer 11
-
$769 USD
View
Returns within 30 days
B+
Retailer 12
-
$970 USD
View
Returns within 30 days
B
Retailer 13
-
$1,101 USD
£867 GBP
View
Most Expensive
B
Do Amore Diamonds
27-40E76F49A · Oct 29
$1,650 USD
View
Returns within 60 days
13 more retailers have this diamond
Prices start from $172 USDSave up to $1,478 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
1.03ct Marquise
$172 USD