Marquise|Lab Grown|IGI

3.05ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG843684526

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843684526

Diamond specifications and retailer prices

From $993 USD
€946 EUR
As of October 27, 2026
15 retailers carry this diamond
Most expensive: $3,430 USD at Brilliant Earth · As of October 25, 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 LG843684526 or 843684526. Listed at 15 retailers as of October 27, 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

3.05
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843684526
Dimensions14.83 × 7.53 × 4.81 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.83 mm7.53 mm3.05 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843684526
Side View
Table 62.0%Crown 34.3°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 63.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: $3,430 USD|Low: $536 USD|High: $3,430 USD|Avg: $1,349 USD|+0.6%
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
October 27, 2026
Retailer 6$536 USD
Retailer 13$653 USD
Retailer 3$681 USD
Retailer 4$735 USD
Retailer 9$798 USD
Retailer 11$970 USD
Retailer 2$993 USD
Retailer 16$1,214 USD
Retailer 14$1,264 USD
Retailer 12$1,278 USD
Retailer 15$1,597 USD
Retailer 7$1,884 USD
Retailer 5$1,939 USD
Retailer 8$2,068 USD
Retailer 17$2,085 USD
Retailer 10$2,186 USD
Brilliant Earth$3,430 USD

14 data points across 17 retailers

15 retailers

A
Retailer 1
-
$653 USD
HK$5,100 HKD
Price last confirmed 7 days ago
Retailer 2
-
$735 USD
View
Price last confirmed 7 days ago
Retailer 3
-
$798 USD
View
Price last confirmed 7 days ago
Retailer 4
-
$970 USD
£763 GBP
View
Price last confirmed 8 days ago
A
Retailer 5
-
$993 USD
€946 EUR
View
Retailer 6
-
$1,214 USD
View
Price last confirmed 8 days ago
Retailer 7
-
$1,264 USD
A$1,945 AUD
View
Price last confirmed 14 days ago
Retailer 8
-
$1,278 USD
ZAR 20,653 ZAR
View
Price last confirmed 9 days ago
Retailer 9
-
$1,597 USD
View
Price last confirmed 7 days ago
Retailer 10
-
$1,884 USD
SGD 2,546 SGD
View
Price last confirmed 7 days ago
Retailer 11
-
$1,939 USD
View
Price last confirmed 8 days ago
Retailer 12
-
$2,068 USD
View
Price last confirmed 9 days ago
Retailer 13
-
$2,085 USD
View
Price last confirmed 8 days ago
Retailer 14
-
$2,186 USD
£1,721 GBP
View
Price last confirmed 8 days ago
Most Expensive
Brilliant Earth
21775904A · Oct 25
$3,430 USD
View
Price last confirmed 8 days ago
14 more retailers have this diamond
Prices start from $993 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
$993 USD