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Marquise|Lab Grown|IGI

3.09ct F VVS1 Marquise Lab Grown Diamond

EX • F/VVS1 • IGI LG668411766

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG668411766

Diamond specifications and retailer prices

From $1,517 USD
As of November 4, 2026
Save $5,317 USD (78%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $10,440 USD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 3.09ct lab-grown marquise diamond

This 3.09ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG668411766 or 668411766. Listed at 25 retailers as of November 4, 2026, with a 350% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.09
Carat
F
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668411766
Dimensions15.82 × 7.55 × 4.58 mm
L/W Ratio2.10
Girdle conditionFaceted
Culet sizePointed
Top View
15.82 mm7.55 mm3.09 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG668411766
Side View
Table 61.0%Crown 34.5°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $11,090 USD|Low: $1,457 USD|High: $11,090 USD|Avg: $3,632 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
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Retailer 8
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Retailer 11
Retailer 12
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Retailer 18
November 5, 2026
Retailer 4$1,457 USD
Retailer 9$1,594 USD
Retailer 7$1,698 USD
Retailer 3$1,760 USD
Retailer 18$1,760 USD
Retailer 17$1,930 USD
Retailer 6$2,046 USD
Retailer 8$2,474 USD
Retailer 11$2,726 USD
Retailer 16$3,112 USD
Retailer 15$3,610 USD
Retailer 14$3,632 USD
Retailer 13$4,386 USD
Retailer 12$4,525 USD
Retailer 5$4,743 USD
Retailer 10$5,336 USD
Retailer 2$5,533 USD
Do Amore Diamonds$11,090 USD

44 data points across 18 retailers

25 retailers$1,517 USD to $6,834 USD

Retailer 1
-
$1,457 USD
Price last confirmed 35 days ago
B+
Retailer 2
-
$1,517 USD
View
B+
Retailer 3
-
$1,594 USD
View
Retailer 4
-
$1,651 USD
View
Price last confirmed 38 days ago
B+
Retailer 5
-
$1,698 USD
View
Final sale: no returns
Retailer 6
-
$1,760 USD
View
Price last confirmed 25 days ago
Retailer 7
-
$1,760 USD
View
Price last confirmed 34 days ago
B+
Retailer 8
-
$1,760 USD
View
B+
Retailer 9
-
$1,930 USD
View
B+
Retailer 10
-
$2,046 USD
View
B
Retailer 11
-
$2,474 USD
View
B+
Retailer 12
-
$2,726 USD
View
B
Retailer 13
-
$3,112 USD
View
Retailer 14
-
$3,610 USD
View
Price last confirmed 9 days ago
B
Retailer 15
-
$3,632 USD
View
Retailer 16
-
$3,642 USD
View
Price last confirmed 37 days ago
B
Retailer 17
-
$3,642 USD
View
B
Retailer 18
-
$4,023 USD
View
B
Retailer 19
-
$4,386 USD
View
B
Retailer 20
-
$4,525 USD
View
B
Retailer 21
-
$4,743 USD
View
B
Retailer 22
-
$5,336 USD
View
B
Retailer 23
-
$5,533 USD
View
B
Retailer 24
-
$6,834 USD
View
Most Expensive
Do Amore Diamonds
27-B738B3989 · Nov 4
$10,440 USD
View
Price under review
24 more retailers have this diamond
Prices start from $1,517 USDSave up to $5,317 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.

B+
3.09ct Marquise
$1,517 USD