CaratHunter
Plans
Marquise|Lab Grown|IGI

3.07ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG840661378

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840661378

Diamond specifications and retailer prices

From $524 USD
As of October 21, 2026
4 retailers carry this diamond
Most expensive: $2,280 USD at Rare Carat · As of October 4, 2026
View at Rare Carat

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840661378 or 840661378. Listed at 4 retailers as of October 4, 2026. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840661378
Dimensions14.87 × 7.46 × 4.81 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.87 mm7.46 mm3.07 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840661378
Side View
Table 60.0%Crown 37.5°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 64.5%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 21
Current: $2,280 USD|Low: $524 USD|High: $2,632 USD|Avg: $1,403 USD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 21, 2026
Retailer 2$524 USD
Retailer 8$698 USD
Retailer 6$882 USD
Retailer 9$968 USD
Retailer 5$1,561 USD
Retailer 3$1,565 USD
Retailer 7$2,144 USD
Rare Carat$2,280 USD
Retailer 4$2,632 USD

10 data points across 9 retailers

4 retailers$524 USD to $2,280 USD

Retailer 1
-
$524 USD
Price last confirmed 11 days ago
Retailer 2
-
$1,561 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$2,144 USD
£1,688 GBP
View
Price last confirmed 11 days ago
Most Expensive
Rare Carat
840661378 · Oct 4
$2,280 USD
View
Price last confirmed 28 days ago
3 more retailers have this diamond

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.

3.07ct Marquise
$524 USD