Marquise|Lab Grown|IGI

3.07ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG851645799

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG851645799

Diamond specifications and retailer prices

From $514 USD
As of November 2, 2026
Save $3,246 USD (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,760 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.07ct lab-grown marquise diamond

This 3.07ct 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 LG851645799 or 851645799. Listed at 16 retailers as of October 31, 2026, with prices from $514 to $3,760, a $3,246 spread on the same certified stone. Brilliant Earth lists it at $3,760. 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

3.07
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851645799
Dimensions15.06 × 7.44 × 4.66 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.06 mm7.44 mm3.07 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851645799
Side View
Table 62.0%Crown 35.2°Girdle: MED-THKPavilion 41°Culet: NoneDepth 62.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: $987 USD|Low: $514 USD|High: $2,363 USD|Avg: $1,326 USD|+0.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 2, 2026
Retailer 3$514 USD
Retailer 7$637 USD
Retailer 8$727 USD
Retailer 10$775 USD
Retailer 14$920 USD
Retailer 1$987 USD
Retailer 2$988 USD
Retailer 13$1,239 USD
Retailer 4$1,346 USD
Retailer 12$1,645 USD
Retailer 9$1,676 USD
Retailer 6$2,073 USD
Retailer 5$2,134 USD
Retailer 11$2,174 USD
Retailer 15$2,363 USD

5 data points across 15 retailers

16 retailers$514 USD to $3,760 USD

A
Cheapest Retailer
-
$514 USD
A
Retailer 2
-
$637 USD
View
A
Retailer 3
-
$727 USD
£572 GBP
View
A
Retailer 4
-
$775 USD
View
A
Retailer 5
-
$920 USD
View
A
Retailer 6
-
$987 USD
£777 GBP
View
A
Retailer 7
-
$988 USD
View
A
Retailer 8
-
$1,239 USD
View
B+
Retailer 9
-
$1,346 USD
A$2,071 AUD
View
B+
Retailer 10
-
$1,645 USD
View
B+
Retailer 11
-
$1,676 USD
View
B+
Retailer 12
-
$2,073 USD
View
B+
Retailer 13
-
$2,134 USD
View
B
Retailer 14
-
$2,174 USD
A$3,344 AUD
View
B
Retailer 15
-
$2,363 USD
View
Most Expensive
B
Brilliant Earth
22402837A · Oct 31
$3,760 USD
View
15 more retailers have this diamond
Prices start from $514 USDSave up to $3,246 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
3.07ct Marquise
$514 USD