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Marquise|Lab Grown|IGI

1.09ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG794603718

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG794603718

Diamond specifications and retailer prices

From $180 USD
As of November 2, 2026
Save $1,540 USD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,720 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.09ct lab-grown marquise diamond

This 1.09ct lab-grown marquise sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG794603718 or 794603718. Listed at 17 retailers as of November 2, 2026, with prices from $180 to $1,720, a $1,540 spread on the same certified stone. Do Amore Diamonds lists it at $1,720. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794603718
Dimensions10.41 × 5.45 × 3.36 mm
L/W Ratio1.91
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.41 mm5.45 mm1.09 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794603718
Side View
Table 61.0%Crown 33.8°Girdle: MED-THKPavilion 40.1°Culet: NoneDepth 61.7%

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: Nov 2
Current: $450 USD|Low: $172 USD|High: $1,163 USD|Avg: $522 USD|+4.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 3, 2026
Retailer 11$180 USD
Retailer 2$208 USD
Retailer 3$223 USD
Retailer 12$223 USD
Retailer 10$290 USD
Retailer 7$424 USD
Retailer 1$450 USD
Retailer 4$540 USD
Retailer 6$599 USD
Retailer 9$756 USD
Retailer 13$790 USD
Retailer 5$960 USD
Retailer 8$1,149 USD

44 data points across 13 retailers

17 retailers$180 USD to $1,720 USD

A
Cheapest Retailer
-
$180 USD
A
Retailer 2
-
$208 USD
View
A
Retailer 3
-
$223 USD
View
Retailer 4
-
$223 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$284 USD
View
B+
Retailer 6
-
$290 USD
View
A
Retailer 7
-
$424 USD
ZAR 6,857 ZAR
View
A
Retailer 8
-
$450 USD
£354 GBP
View
B+
Retailer 9
-
$540 USD
View
B+
Retailer 10
-
$540 USD
View
B+
Retailer 11
-
$599 USD
A$922 AUD
View
B+
Retailer 12
-
$756 USD
View
B
Retailer 13
-
$790 USD
View
B
Retailer 14
-
$960 USD
£756 GBP
View
B
Retailer 15
-
$963 USD
View
B
Retailer 16
-
$1,149 USD
£905 GBP
View
Most Expensive
B
Do Amore Diamonds
27-FDF30CE5B · Nov 2
$1,720 USD
View
16 more retailers have this diamond
Prices start from $180 USDSave up to $1,540 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
1.09ct Marquise
$180 USD