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Marquise|Lab Grown|IGI

1.09ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG839606750

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839606750

Diamond specifications and retailer prices

From $171 USD
As of November 2, 2026
Save $1,109 USD (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,280 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 LG839606750 or 839606750. Listed at 19 retailers as of November 2, 2026, with prices from $171 to $1,280, a $1,109 spread on the same certified stone. Do Amore Diamonds lists it at $1,280. 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 angle35.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839606750
Dimensions10.83 × 5.43 × 3.34 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
10.83 mm5.43 mm1.09 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839606750
Side View
Table 60.0%Crown 35.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.5%

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 2
Current: $1,280 USD|Low: $171 USD|High: $1,350 USD|Avg: $565 USD|-5.2%
Do Amore Diamonds
Retailer 2
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Retailer 21
November 3, 2026
Retailer 4$171 USD
Retailer 16$199 USD
Retailer 7$213 USD
Retailer 10$222 USD
Retailer 15$281 USD
Retailer 3$282 USD
Retailer 5$288 USD
Retailer 12$403 USD
Retailer 17$405 USD
Retailer 2$426 USD
Retailer 21$532 USD
Retailer 11$560 USD
Retailer 13$573 USD
Retailer 9$636 USD
Retailer 20$722 USD
Retailer 19$755 USD
Retailer 14$821 USD
Retailer 6$928 USD
Retailer 8$959 USD
Retailer 18$1,097 USD
Do Amore Diamonds$1,280 USD

27 data points across 21 retailers

19 retailers$171 USD to $1,280 USD

A
Cheapest Retailer
-
$171 USD
A
Retailer 2
-
$199 USD
View
A
Retailer 3
-
$213 USD
View
Retailer 4
-
$222 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
$281 USD
£221 GBP
View
A
Retailer 6
-
$282 USD
View
B+
Retailer 7
-
$288 USD
View
A
Retailer 8
-
$405 USD
ZAR 6,546 ZAR
View
A
Retailer 9
-
$426 USD
£336 GBP
View
B+
Retailer 10
-
$532 USD
View
B+
Retailer 11
-
$560 USD
View
B+
Retailer 12
-
$573 USD
A$881 AUD
View
B+
Retailer 13
-
$636 USD
A$979 AUD
View
B+
Retailer 14
-
$722 USD
View
B+
Retailer 15
-
$755 USD
View
B
Retailer 16
-
$928 USD
View
B
Retailer 17
-
$959 USD
View
B
Retailer 18
-
$1,097 USD
£864 GBP
View
Most Expensive
B
Do Amore Diamonds
36-2081078 · Nov 2
$1,280 USD
View
18 more retailers have this diamond
Prices start from $171 USDSave up to $1,109 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
$171 USD