Marquise|Lab Grown|IGI

3.05ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG842607823

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG842607823

Diamond specifications and retailer prices

From $990 USD
As of October 27, 2026
Save $4,490 USD (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $5,480 USD at Brilliant Earth · As of October 30, 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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG842607823 or 842607823. Listed at 23 retailers as of October 27, 2026, with prices from $990 to $5,480, a $4,490 spread on the same certified stone. Brilliant Earth lists it at $5,480. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842607823
Dimensions14.74 × 7.56 × 4.69 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.74 mm7.56 mm3.05 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842607823
Side View
Table 61.0%Crown 39.4°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.0%

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 27
Current: $1,764 USD|Low: $990 USD|High: $4,222 USD|Avg: $2,151 USD|+1.4%
Retailer 1
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Retailer 21
October 31, 2026
Retailer 7$990 USD
Retailer 11$1,082 USD
Retailer 17$1,104 USD
Retailer 9$1,154 USD
Retailer 14$1,165 USD
Retailer 2$1,320 USD
Retailer 18$1,467 USD
Retailer 15$1,485 USD
Retailer 16$1,635 USD
Retailer 6$1,743 USD
Retailer 1$1,764 USD
Retailer 21$2,101 USD
Retailer 10$2,163 USD
Retailer 12$2,464 USD
Retailer 13$2,616 USD
Retailer 3$2,654 USD
Retailer 8$3,170 USD
Retailer 5$3,418 USD
Retailer 4$3,898 USD
Retailer 20$3,983 USD
Retailer 19$4,122 USD

16 data points across 21 retailers

23 retailers$990 USD to $5,480 USD

A
Cheapest Retailer
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$990 USD
A
Retailer 2
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$1,082 USD
View
A
Retailer 3
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$1,104 USD
View
Final sale: no returns
A
Retailer 4
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$1,154 USD
View
Retailer 5
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$1,165 USD
View
Price last confirmed 14 days ago
A
Retailer 6
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$1,320 USD
View
A
Retailer 7
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$1,467 USD
£1,155 GBP
View
A
Retailer 8
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$1,485 USD
View
A
Retailer 9
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$1,635 USD
View
A
Retailer 10
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$1,743 USD
€1,660 EUR
View
B+
Retailer 11
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$1,764 USD
£1,389 GBP
View
B+
Retailer 12
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$2,101 USD
View
B+
Retailer 13
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$2,163 USD
View
B+
Retailer 14
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$2,464 USD
View
Retailer 15
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$2,616 USD
A$4,024 AUD
View
Price last confirmed 9 days ago
B+
Retailer 16
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$2,654 USD
ZAR 42,883 ZAR
View
B+
Retailer 17
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$3,170 USD
£2,496 GBP
View
B+
Retailer 18
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$3,418 USD
View
B+
Retailer 19
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$3,898 USD
£3,069 GBP
View
B
Retailer 20
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$3,983 USD
View
B
Retailer 21
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$4,122 USD
View
Retailer 22
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$5,069 USD
View
Price last confirmed 18 days ago
Most Expensive
B
Brilliant Earth
21795987A · Oct 30
$5,480 USD
View
22 more retailers have this diamond
Prices start from $990 USDSave up to $4,490 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
$990 USD