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Marquise|Lab Grown|IGI

1.09ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG836688331

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG836688331

Diamond specifications and retailer prices

From $249 USD
As of November 1, 2026
Save $1,019 USD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,150 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 LG836688331 or 836688331. Listed at 17 retailers as of November 1, 2026, with a 409% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle33.1°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836688331
Dimensions10.74 × 5.39 × 3.27 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.74 mm5.39 mm1.09 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836688331
Side View
Table 58.0%Crown 33.1°Girdle: MediumPavilion 40°Culet: NoneDepth 60.7%

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: Nov 1
Current: $2,150 USD|Low: $249 USD|High: $2,300 USD|Avg: $744 USD|-6.5%
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
Retailer 15
Retailer 16
November 2, 2026
Retailer 4$249 USD
Retailer 11$259 USD
Retailer 3$293 USD
Retailer 2$366 USD
Retailer 8$372 USD
Retailer 10$529 USD
Retailer 7$540 USD
Retailer 9$582 USD
Retailer 5$602 USD
Retailer 6$672 USD
Retailer 14$895 USD
Retailer 13$984 USD
Retailer 16$1,155 USD
Retailer 12$1,227 USD
Retailer 15$1,268 USD
Do Amore Diamonds$2,150 USD

6 data points across 16 retailers

17 retailers$249 USD to $1,268 USD

A
Cheapest Retailer
-
$249 USD
Final sale: no returns
A
Retailer 2
-
$259 USD
View
A
Retailer 3
-
$277 USD
View
A
Retailer 4
-
$293 USD
View
A
Retailer 5
-
$366 USD
£288 GBP
View
A
Retailer 6
-
$372 USD
View
B+
Retailer 7
-
$529 USD
ZAR 8,538 ZAR
View
B+
Retailer 8
-
$540 USD
View
B+
Retailer 9
-
$582 USD
£458 GBP
View
B+
Retailer 10
-
$602 USD
View
B+
Retailer 11
-
$672 USD
A$1,034 AUD
View
B
Retailer 12
-
$895 USD
View
B
Retailer 13
-
$984 USD
View
B
Retailer 14
-
$1,155 USD
View
B
Retailer 15
-
$1,227 USD
£966 GBP
View
B
Retailer 16
-
$1,268 USD
View
Most Expensive
Do Amore Diamonds
27-59227BF4C · Nov 2
$2,150 USD
View
Price under review
16 more retailers have this diamond
Prices start from $249 USDSave up to $1,019 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
$249 USD