Marquise|Lab Grown|IGI

3.01ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG850687166

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG850687166

Diamond specifications and retailer prices

From $661 USD
As of November 4, 2026
Save $4,059 USD (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,720 USD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 3.01ct lab-grown marquise diamond

This 3.01ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG850687166 or 850687166. Listed at 12 retailers as of November 4, 2026, with prices from $661 to $4,720, a $4,059 spread on the same certified stone. Brilliant Earth lists it at $4,720. 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

3.01
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850687166
Dimensions15.83 × 7.63 × 4.56 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.83 mm7.63 mm3.01 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850687166
Side View
Table 57.0%Crown 32.3°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 59.8%

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: $661 USD|Low: $661 USD|High: $2,175 USD|Avg: $1,348 USD|-0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 4, 2026
Retailer 1$661 USD
Retailer 10$725 USD
Retailer 3$780 USD
Retailer 4$954 USD
Retailer 8$1,184 USD
Retailer 9$1,227 USD
Retailer 6$1,327 USD
Retailer 2$1,898 USD
Retailer 7$2,116 USD
Retailer 5$2,134 USD
Retailer 11$2,175 USD

8 data points across 11 retailers

12 retailers$661 USD to $4,720 USD

A
Cheapest Retailer
-
$661 USD
A
Retailer 2
-
$725 USD
View
B+
Retailer 3
-
$780 USD
View
A
Retailer 4
-
$954 USD
View
A
Retailer 5
-
$1,184 USD
View
A
Retailer 6
-
$1,227 USD
View
B+
Retailer 7
-
$1,327 USD
View
B+
Retailer 8
-
$1,898 USD
View
B+
Retailer 9
-
$2,116 USD
View
B+
Retailer 10
-
$2,134 USD
View
B+
Retailer 11
-
$2,175 USD
View
Most Expensive
B
Brilliant Earth
22402619A · Nov 4
$4,720 USD
View
11 more retailers have this diamond
Prices start from $661 USDSave up to $4,059 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
3.01ct Marquise
$661 USD