Marquise|Lab Grown|IGI

3.05ct F VVS1 Marquise Lab Grown Diamond

VG • F/VVS1 • IGI LG834617428

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG834617428

Diamond specifications and retailer prices

From $799 USD
As of November 1, 2026
Save $5,721 USD (88%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,520 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG834617428 or 834617428. Listed at 12 retailers as of November 1, 2026, with prices from $799 to $6,520, a $5,721 spread on the same certified stone. Do Amore Diamonds lists it at $6,520. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.05
Carat
F
Color
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG834617428
Dimensions15.15 × 7.53 × 4.66 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.15 mm7.53 mm3.05 ctF / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG834617428
Side View
Table 63.0%Crown 34.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.9%

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: $6,520 USD|Low: $799 USD|High: $7,600 USD|Avg: $2,589 USD|-14.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 11$799 USD
Retailer 13$821 USD
Retailer 4$1,179 USD
Retailer 9$1,201 USD
Retailer 7$1,380 USD
Retailer 3$1,771 USD
Retailer 8$2,098 USD
Retailer 6$2,124 USD
Retailer 5$2,491 USD
Retailer 10$2,644 USD
Retailer 2$3,524 USD
Retailer 12$4,690 USD
Do Amore Diamonds$6,520 USD

16 data points across 13 retailers

12 retailers$799 USD to $6,520 USD

A
Cheapest Retailer
-
$799 USD
Retailer 2
-
$821 USD
View
Price last confirmed 31 days ago
Retailer 3
-
$931 USD
View
Price last confirmed 34 days ago
A
Retailer 4
-
$1,201 USD
View
B+
Retailer 5
-
$1,380 USD
View
B+
Retailer 6
-
$2,098 USD
View
B
Retailer 7
-
$2,124 USD
A$3,267 AUD
View
B
Retailer 8
-
$2,644 USD
View
Retailer 9
-
$3,079 USD
View
Price last confirmed 33 days ago
B
Retailer 10
-
$3,524 USD
£2,775 GBP
View
Retailer 11
-
$4,690 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Do Amore Diamonds
27-A559D9C8C · Nov 2
$6,520 USD
View
11 more retailers have this diamond
Prices start from $799 USDSave up to $5,721 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
$799 USD