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Marquise|Lab Grown|IGI

3.09ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG801670159

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG801670159

Diamond specifications and retailer prices

From $531 USD
£418 GBP
As of November 2, 2026
Save $2,679 USD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,210 USD at Brilliant Earth · As of November 2, 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 G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG801670159 or 801670159. Listed at 12 retailers as of November 2, 2026, with prices from $531 to $3,210, a $2,679 spread on the same certified stone. Brilliant Earth lists it at $3,210. 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
G
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801670159
Dimensions14.97 × 7.65 × 4.68 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.97 mm7.65 mm3.09 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801670159
Side View
Table 61.0%Crown 36.7°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 61.2%

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: $1,094 USD|Low: $531 USD|High: $1,974 USD|Avg: $1,152 USD|+0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 4$531 USD
Retailer 10$650 USD
Retailer 3$668 USD
Retailer 5$819 USD
Retailer 11$1,058 USD
Retailer 1$1,094 USD
Retailer 9$1,118 USD
Retailer 8$1,409 USD
Retailer 2$1,650 USD
Retailer 7$1,744 USD
Retailer 6$1,963 USD

8 data points across 11 retailers

12 retailers$531 USD to $3,210 USD

A
Cheapest Retailer
-
$531 USD
£418 GBP
A
Retailer 2
-
$650 USD
View
B+
Retailer 3
-
$668 USD
View
A
Retailer 4
-
$819 USD
£645 GBP
View
A
Retailer 5
-
$1,058 USD
A$1,627 AUD
View
A
Retailer 6
-
$1,094 USD
ZAR 17,679 ZAR
View
A
Retailer 7
-
$1,118 USD
View
B+
Retailer 8
-
$1,409 USD
View
B+
Retailer 9
-
$1,650 USD
View
B+
Retailer 10
-
$1,744 USD
View
B+
Retailer 11
-
$1,963 USD
£1,546 GBP
View
Most Expensive
B
Brilliant Earth
22313949A · Nov 2
$3,210 USD
View
11 more retailers have this diamond
Prices start from $531 USDSave up to $2,679 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
$531 USD