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Marquise|Lab Grown|IGI

3.09ct E VVS2 Marquise Lab Grown Diamond

ID • E/VVS2 • IGI LG842650110

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG842650110

Diamond specifications and retailer prices

From $578 USD
As of November 4, 2026
Save $2,567 USD (82%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $4,110 USD at Brilliant Earth · As of October 21, 2026
View at Brilliant Earth

About this 3.09ct lab-grown marquise diamond

This 3.09ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG842650110 or 842650110. Listed at 26 retailers as of October 28, 2026, with a 444% 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
E
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842650110
Dimensions15.23 × 7.73 × 4.69 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.23 mm7.73 mm3.09 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842650110
Side View
Table 64.0%Crown 33.7°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.7%

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 4
Current: $4,110 USD|Low: $578 USD|High: $4,140 USD|Avg: $1,644 USD|-0.7%
Brilliant Earth
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November 4, 2026
Retailer 12$578 USD
Retailer 14$647 USD
Retailer 5$648 USD
Retailer 7$717 USD
Retailer 11$717 USD
Retailer 2$796 USD
Retailer 26$850 USD
Retailer 6$955 USD
Retailer 25$1,033 USD
Retailer 18$1,068 USD
Retailer 13$1,109 USD
Retailer 17$1,457 USD
Retailer 23$1,506 USD
Retailer 24$1,514 USD
Retailer 20$1,556 USD
Retailer 15$1,590 USD
Retailer 16$1,886 USD
Retailer 4$2,087 USD
Retailer 10$2,310 USD
Retailer 9$2,322 USD
Retailer 19$2,349 USD
Retailer 8$2,401 USD
Retailer 22$2,609 USD
Retailer 21$3,114 USD
Retailer 3$3,145 USD
Brilliant Earth$4,110 USD

29 data points across 26 retailers

26 retailers$578 USD to $3,145 USD

A
Cheapest Retailer
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$578 USD
A
Retailer 2
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$647 USD
View
Final sale: no returns
A
Retailer 3
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$648 USD
View
Retailer 4
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$717 USD
View
Price last confirmed 19 days ago
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Retailer 5
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$717 USD
View
A
Retailer 6
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$796 USD
View
A
Retailer 7
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$850 USD
View
A
Retailer 8
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$955 USD
View
Retailer 9
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$1,033 USD
View
Price last confirmed 8 days ago
A
Retailer 10
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$1,068 USD
View
A
Retailer 11
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$1,109 USD
View
A
Retailer 12
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$1,457 USD
View
A
Retailer 13
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$1,506 USD
View
A
Retailer 14
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$1,514 USD
View
A
Retailer 15
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$1,556 USD
View
B+
Retailer 16
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$1,590 USD
View
B+
Retailer 17
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$1,886 USD
View
B+
Retailer 18
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$2,087 USD
View
B+
Retailer 19
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$2,310 USD
View
B+
Retailer 20
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$2,322 USD
View
B+
Retailer 21
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$2,349 USD
View
B+
Retailer 22
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$2,401 USD
View
B+
Retailer 23
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$2,609 USD
View
B+
Retailer 24
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$3,114 USD
View
B
Retailer 25
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$3,145 USD
View
Most Expensive
Brilliant Earth
22168109A · Oct 21
$4,110 USD
View
Price last confirmed 13 days ago
25 more retailers have this diamond
Prices start from $578 USDSave up to $2,567 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
3.09ct Marquise
$578 USD