Marquise|Lab Grown|IGI

2.99ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG815607775

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG815607775

Diamond specifications and retailer prices

From $559 USD
As of October 28, 2026
Save $2,318 USD (81%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,877 USD at Frank Darling · As of October 29, 2026
View at Frank Darling

About this 2.99ct lab-grown marquise diamond

This 2.99ct lab-grown marquise sits in the two to three carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG815607775 or 815607775. Listed at 6 retailers as of October 28, 2026, with prices from $559 to $2,877, a $2,318 spread on the same certified stone. Frank Darling lists it at $2,877. 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

2.99
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815607775
Dimensions14.89 × 7.38 × 4.73 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
14.89 mm7.38 mm2.99 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815607775
Side View
Table 59.0%Crown 35.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 64.1%

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: Oct 28
Current: $2,877 USD|Low: $559 USD|High: $2,878 USD|Avg: $1,809 USD|+0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 2$559 USD
Retailer 3$783 USD
Retailer 5$1,114 USD
Retailer 6$2,067 USD
Retailer 4$2,555 USD
Frank Darling$2,877 USD

11 data points across 6 retailers

6 retailers$559 USD to $2,877 USD

A
Cheapest Retailer
-
$559 USD
Final sale: no returns
B+
Retailer 2
-
$783 USD
View
A
Retailer 3
-
$1,114 USD
View
Price last confirmed 15 days ago
B+
Retailer 4
-
$2,067 USD
View
B
Retailer 5
-
$2,555 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Frank Darling
100187618450KD · Oct 29
$2,877 USD
View
5 more retailers have this diamond
Prices start from $559 USDSave up to $2,318 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
2.99ct Marquise
$559 USD