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Marquise|Lab Grown|IGI

1.20ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG844644775

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844644775

Diamond specifications and retailer prices

From $248 USD
As of October 28, 2026
Save $1,812 USD (88%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,060 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.2ct lab-grown marquise diamond

This 1.2ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844644775 or 844644775. Listed at 11 retailers as of October 28, 2026, with prices from $248 to $2,060, a $1,812 spread on the same certified stone. Do Amore Diamonds lists it at $2,060. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844644775
Dimensions11.27 × 5.55 × 3.40 mm
L/W Ratio2.03
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.27 mm5.55 mm1.20 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844644775
Side View
Table 60.0%Crown 34.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.3%

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 28
Current: $2,060 USD|Low: $367 USD|High: $2,060 USD|Avg: $901 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 2$368 USD
Retailer 6$455 USD
Retailer 4$715 USD
Retailer 8$820 USD
Retailer 5$857 USD
Retailer 7$895 USD
Retailer 3$1,181 USD
Do Amore Diamonds$2,060 USD

7 data points across 8 retailers

11 retailers$248 USD to $2,060 USD

A
Cheapest Retailer
-
$248 USD
A
Retailer 2
-
$368 USD
£290 GBP
View
A
Retailer 3
-
$455 USD
View
B+
Retailer 4
-
$540 USD
View
B+
Retailer 5
-
$715 USD
A$1,100 AUD
View
B+
Retailer 6
-
$820 USD
View
B
Retailer 7
-
$857 USD
View
B
Retailer 8
-
$895 USD
View
B
Retailer 9
-
$942 USD
View
B
Retailer 10
-
$1,181 USD
£930 GBP
View
Most Expensive
B
Do Amore Diamonds
27-0914F88B9 · Oct 29
$2,060 USD
View
10 more retailers have this diamond
Prices start from $248 USDSave up to $1,812 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
1.20ct Marquise
$248 USD