Marquise|Lab Grown|IGI

3.05ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG836664615

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG836664615

Diamond specifications and retailer prices

From $663 USD
As of October 30, 2026
Save $5,227 USD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $5,890 USD at Do Amore Diamonds · As of October 31, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG836664615 or 836664615. Listed at 19 retailers as of October 30, 2026, with prices from $663 to $5,890, a $5,227 spread on the same certified stone. Do Amore Diamonds lists it at $5,890. 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
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836664615
Dimensions14.62 × 7.59 × 4.82 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
14.62 mm7.59 mm3.05 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836664615
Side View
Table 60.0%Crown 36.3°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 63.5%

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: Oct 30
Current: $5,890 USD|Low: $663 USD|High: $5,890 USD|Avg: $1,889 USD
Do Amore Diamonds
Retailer 2
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Retailer 19
October 31, 2026
Retailer 10$663 USD
Retailer 4$722 USD
Retailer 11$742 USD
Retailer 17$770 USD
Retailer 7$1,138 USD
Retailer 15$1,141 USD
Retailer 18$1,149 USD
Retailer 3$1,255 USD
Retailer 12$1,255 USD
Retailer 2$1,363 USD
Retailer 13$1,919 USD
Retailer 14$1,966 USD
Retailer 19$2,389 USD
Retailer 16$2,516 USD
Retailer 8$2,624 USD
Retailer 6$2,652 USD
Retailer 5$2,985 USD
Retailer 9$3,040 USD
Do Amore Diamonds$5,890 USD

5 data points across 19 retailers

19 retailers$663 USD to $5,890 USD

A
Cheapest Retailer
-
$663 USD
A
Retailer 2
-
$722 USD
View
A
Retailer 3
-
$742 USD
View
Final sale: no returns
A
Retailer 4
-
$770 USD
View
A
Retailer 5
-
$1,138 USD
View
A
Retailer 6
-
$1,141 USD
£898 GBP
View
A
Retailer 7
-
$1,149 USD
View
A
Retailer 8
-
$1,255 USD
View
B+
Retailer 9
-
$1,255 USD
View
A
Retailer 10
-
$1,363 USD
£1,073 GBP
View
B+
Retailer 11
-
$1,919 USD
A$2,952 AUD
View
B+
Retailer 12
-
$1,966 USD
View
B
Retailer 13
-
$2,389 USD
View
B
Retailer 14
-
$2,516 USD
CA$3,494 CAD
View
B
Retailer 15
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$2,624 USD
View
B
Retailer 16
-
$2,652 USD
View
B
Retailer 17
-
$2,985 USD
View
B
Retailer 18
-
$3,040 USD
View
Most Expensive
B
Do Amore Diamonds
27-A62537E0B · Oct 31
$5,890 USD
View
18 more retailers have this diamond
Prices start from $663 USDSave up to $5,227 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
$663 USD