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Marquise|Lab Grown|IGI

3.05ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG843684524

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843684524

Diamond specifications and retailer prices

From $536 USD
As of November 1, 2026
Save $2,854 USD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,390 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 3.05ct lab-grown marquise diamond

This 3.05ct 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 LG843684524 or 843684524. Listed at 17 retailers as of November 1, 2026, with prices from $536 to $3,390, a $2,854 spread on the same certified stone. Brilliant Earth lists it at $3,390. 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

3.05
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843684524
Dimensions14.86 × 7.61 × 4.72 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.86 mm7.61 mm3.05 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843684524
Side View
Table 62.0%Crown 33.7°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 62.0%

Caratlytics Score

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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 1
Current: $3,390 USD|Low: $536 USD|High: $3,430 USD|Avg: $1,378 USD|-1.2%
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
November 3, 2026
Retailer 9$536 USD
Retailer 3$653 USD
Retailer 6$681 USD
Retailer 7$735 USD
Retailer 15$798 USD
Retailer 18$905 USD
Retailer 14$987 USD
Retailer 4$1,214 USD
Retailer 17$1,255 USD
Retailer 13$1,290 USD
Retailer 12$1,392 USD
Retailer 10$1,884 USD
Retailer 8$1,939 USD
Retailer 5$2,085 USD
Retailer 16$2,145 USD
Retailer 11$2,183 USD
Retailer 2$2,223 USD
Brilliant Earth$3,390 USD

22 data points across 18 retailers

17 retailers$536 USD to $3,390 USD

A
Cheapest Retailer
-
$536 USD
Final sale: no returns
A
Retailer 2
-
$653 USD
HK$5,100 HKD
View
A
Retailer 3
-
$735 USD
View
B+
Retailer 4
-
$798 USD
View
A
Retailer 5
-
$905 USD
€862 EUR
View
A
Retailer 6
-
$987 USD
£777 GBP
View
A
Retailer 7
-
$1,214 USD
View
A
Retailer 8
-
$1,255 USD
A$1,931 AUD
View
A
Retailer 9
-
$1,290 USD
ZAR 20,839 ZAR
View
A
Retailer 10
-
$1,392 USD
View
B
Retailer 11
-
$1,884 USD
SGD 2,546 SGD
View
B+
Retailer 12
-
$1,939 USD
View
B+
Retailer 13
-
$2,085 USD
View
B+
Retailer 14
-
$2,145 USD
A$3,300 AUD
View
B+
Retailer 15
-
$2,183 USD
£1,719 GBP
View
B
Retailer 16
-
$2,223 USD
View
Most Expensive
B
Brilliant Earth
21775789A · Nov 2
$3,390 USD
View
16 more retailers have this diamond
Prices start from $536 USDSave up to $2,854 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
3.05ct Marquise
$536 USD