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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 $799 AUD
As of November 5, 2026
Save $3,312 AUD (81%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $4,110 AUD at Frank Darling · As of November 4, 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 November 4, 2026, with prices from $799 to $4,110, a $3,312 spread on the same certified stone. Frank Darling lists it at $4,110. 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $4,110 AUD|Low: $799 AUD|High: $4,111 AUD|Avg: $2,561 AUD|+0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 3$799 AUD
Retailer 4$1,119 AUD
Retailer 6$1,591 AUD
Retailer 2$2,900 AUD
Retailer 5$3,650 AUD
Frank Darling$4,110 AUD

12 data points across 6 retailers

6 retailers$799 AUD to $4,110 AUD

A
Cheapest Retailer
-
$799 AUD
Final sale: no returns
B+
Retailer 2
-
$1,119 AUD
View
Retailer 3
-
$1,591 AUD
View
Price last confirmed 22 days ago
B+
Retailer 4
-
$2,900 AUD
View
Retailer 5
-
$3,650 AUD
View
Price last confirmed 18 days ago
Most Expensive
B
Frank Darling
100187618450KD · Nov 4
$4,110 AUD
$2,877 USD
View
5 more retailers have this diamond
Prices start from $799 AUDSave up to $3,312 AUD

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
$799 AUD