Marquise|Lab Grown|IGI

3.05ct F VVS1 Marquise Lab Grown Diamond

ID • F/VVS1 • IGI LG828663003

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG828663003

Diamond specifications and retailer prices

From $905 USD
As of November 1, 2026
Save $3,265 USD (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,170 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG828663003 or 828663003. Listed at 10 retailers as of November 1, 2026, with prices from $905 to $4,170, a $3,265 spread on the same certified stone. Brilliant Earth lists it at $4,170. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828663003
Dimensions15.07 × 7.49 × 4.62 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
15.07 mm7.49 mm3.05 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828663003
Side View
Table 63.0%Crown 33.7°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 61.7%

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 1
Current: $4,170 USD|Low: $905 USD|High: $4,170 USD|Avg: $2,196 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 4$905 USD
Retailer 2$1,043 USD
Retailer 6$1,157 USD
Retailer 5$1,744 USD
Retailer 8$2,190 USD
Retailer 7$2,220 USD
Retailer 3$2,946 USD
Retailer 9$3,303 USD
Retailer 10$3,595 USD
Brilliant Earth$4,170 USD

43 data points across 10 retailers

10 retailers$905 USD to $4,170 USD

B+
Cheapest Retailer
-
$905 USD
A
Retailer 2
-
$1,043 USD
£821 GBP
View
A
Retailer 3
-
$1,157 USD
€1,102 EUR
View
B+
Retailer 4
-
$1,744 USD
View
B
Retailer 5
-
$2,190 USD
View
B
Retailer 6
-
$2,220 USD
View
B
Retailer 7
-
$2,946 USD
A$4,532 AUD
View
Retailer 8
-
$3,303 USD
£2,601 GBP
View
Price last confirmed 8 days ago
B
Retailer 9
-
$3,595 USD
View
Most Expensive
B
Brilliant Earth
22200122A · Nov 2
$4,170 USD
View
9 more retailers have this diamond
Prices start from $905 USDSave up to $3,265 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
$905 USD