Marquise|Lab Grown|IGI

3.05ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG847659349

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847659349

Diamond specifications and retailer prices

From $461 USD
As of November 2, 2026
Save $3,220 USD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,681 USD at Helzberg Diamonds · As of November 1, 2026
View at Helzberg 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG847659349 or 847659349. Listed at 17 retailers as of November 1, 2026, with prices from $461 to $3,681, a $3,220 spread on the same certified stone. Helzberg Diamonds lists it at $3,681. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847659349
Dimensions14.72 × 7.61 × 4.81 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.72 mm7.61 mm3.05 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847659349
Side View
Table 62.0%Crown 34.5°Girdle: MED-STKPavilion 41.9°Culet: NoneDepth 63.2%

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 2
Current: $3,681 USD|Low: $461 USD|High: $3,681 USD|Avg: $1,450 USD
Helzberg 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
Retailer 14
Retailer 15
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Retailer 17
November 2, 2026
Retailer 17$461 USD
Retailer 10$517 USD
Retailer 3$553 USD
Retailer 2$652 USD
Retailer 13$690 USD
Retailer 5$790 USD
Retailer 4$870 USD
Retailer 7$897 USD
Retailer 6$1,227 USD
Retailer 14$1,345 USD
Retailer 12$1,838 USD
Retailer 9$2,047 USD
Retailer 11$2,101 USD
Retailer 15$2,145 USD
Retailer 8$2,563 USD
Retailer 16$3,390 USD
Helzberg Diamonds$3,681 USD

9 data points across 17 retailers

17 retailers$461 USD to $3,681 USD

A
Cheapest Retailer
-
$461 USD
A
Retailer 2
-
$517 USD
View
A
Retailer 3
-
$553 USD
View
Final sale: no returns
A
Retailer 4
-
$652 USD
£514 GBP
View
A
Retailer 5
-
$690 USD
View
B+
Retailer 6
-
$790 USD
View
A
Retailer 7
-
$870 USD
View
Retailer 8
-
$897 USD
€854 EUR
View
Price last confirmed 8 days ago
A
Retailer 9
-
$1,227 USD
View
A
Retailer 10
-
$1,345 USD
View
B+
Retailer 11
-
$1,838 USD
View
B+
Retailer 12
-
$2,047 USD
View
B+
Retailer 13
-
$2,101 USD
£1,654 GBP
View
B+
Retailer 14
-
$2,145 USD
A$3,300 AUD
View
B
Retailer 15
-
$2,563 USD
View
B
Retailer 16
-
$3,390 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOKNMLPJKP · Nov 1
$3,681 USD
View
16 more retailers have this diamond
Prices start from $461 USDSave up to $3,220 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
$461 USD