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Marquise|Lab Grown|IGI

3.05ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG837696903

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837696903

Diamond specifications and retailer prices

From $513 USD
As of November 2, 2026
Save $4,047 USD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,560 USD at Do Amore Diamonds · As of November 3, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837696903 or 837696903. Listed at 16 retailers as of November 2, 2026, with prices from $513 to $4,560, a $4,047 spread on the same certified stone. Do Amore Diamonds lists it at $4,560. 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 angle31.3°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837696903
Dimensions14.94 × 7.58 × 4.76 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
14.94 mm7.58 mm3.05 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837696903
Side View
Table 60.0%Crown 31.3°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 62.8%

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 2
Current: $4,560 USD|Low: $513 USD|High: $4,560 USD|Avg: $1,578 USD
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
Retailer 14
Retailer 15
Retailer 16
November 3, 2026
Retailer 12$513 USD
Retailer 15$574 USD
Retailer 14$575 USD
Retailer 11$802 USD
Retailer 7$843 USD
Retailer 13$992 USD
Retailer 2$1,086 USD
Retailer 8$1,516 USD
Retailer 9$1,525 USD
Retailer 10$1,643 USD
Retailer 3$2,179 USD
Retailer 6$2,195 USD
Retailer 4$2,360 USD
Retailer 5$2,394 USD
Retailer 16$3,051 USD
Do Amore Diamonds$4,560 USD

25 data points across 16 retailers

16 retailers$513 USD to $4,560 USD

A
Cheapest Retailer
-
$513 USD
A
Retailer 2
-
$574 USD
View
Final sale: no returns
A
Retailer 3
-
$575 USD
View
A
Retailer 4
-
$802 USD
£631 GBP
View
B+
Retailer 5
-
$843 USD
View
A
Retailer 6
-
$992 USD
View
A
Retailer 7
-
$1,086 USD
£855 GBP
View
Retailer 8
-
$1,516 USD
View
Price last confirmed 10 days ago
B+
Retailer 9
-
$1,525 USD
ZAR 24,644 ZAR
View
B+
Retailer 10
-
$1,643 USD
View
B+
Retailer 11
-
$2,179 USD
View
B+
Retailer 12
-
$2,195 USD
A$3,377 AUD
View
B
Retailer 13
-
$2,360 USD
View
B
Retailer 14
-
$2,394 USD
View
B
Retailer 15
-
$3,051 USD
£2,402 GBP
View
Most Expensive
B
Do Amore Diamonds
27-F2A6CD65F · Nov 3
$4,560 USD
View
15 more retailers have this diamond
Prices start from $513 USDSave up to $4,047 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
$513 USD