Marquise|Lab Grown|IGI

3.05ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG847631704

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847631704

Diamond specifications and retailer prices

From $682 USD
As of October 30, 2026
Save $3,248 USD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,930 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG847631704 or 847631704. Listed at 19 retailers as of October 30, 2026, with prices from $682 to $3,930, a $3,248 spread on the same certified stone. Brilliant Earth lists it at $3,930. 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 angle33.6°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847631704
Dimensions15.09 × 7.72 × 4.59 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
15.09 mm7.72 mm3.05 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847631704
Side View
Table 60.0%Crown 33.6°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 59.5%

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: Oct 30
Current: $3,930 USD|Low: $682 USD|High: $4,220 USD|Avg: $2,045 USD|-6.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 19
October 31, 2026
Retailer 3$682 USD
Retailer 19$763 USD
Retailer 13$970 USD
Retailer 5$1,062 USD
Retailer 18$1,132 USD
Retailer 2$1,266 USD
Retailer 9$1,322 USD
Retailer 15$1,480 USD
Retailer 16$1,786 USD
Retailer 8$1,935 USD
Retailer 14$2,020 USD
Retailer 17$2,558 USD
Retailer 7$2,727 USD
Retailer 4$2,731 USD
Retailer 12$2,796 USD
Retailer 6$2,814 USD
Retailer 11$3,050 USD
Retailer 10$3,278 USD
Brilliant Earth$3,930 USD

18 data points across 19 retailers

19 retailers$682 USD to $3,930 USD

A
Cheapest Retailer
-
$682 USD
A
Retailer 2
-
$763 USD
View
Final sale: no returns
A
Retailer 3
-
$970 USD
View
A
Retailer 4
-
$1,062 USD
£836 GBP
View
A
Retailer 5
-
$1,132 USD
View
A
Retailer 6
-
$1,266 USD
£997 GBP
View
A
Retailer 7
-
$1,322 USD
€1,259 EUR
View
B+
Retailer 8
-
$1,480 USD
View
B+
Retailer 9
-
$1,786 USD
A$2,748 AUD
View
B+
Retailer 10
-
$1,935 USD
ZAR 31,265 ZAR
View
B+
Retailer 11
-
$2,020 USD
View
B+
Retailer 12
-
$2,558 USD
View
B+
Retailer 13
-
$2,727 USD
View
B+
Retailer 14
-
$2,731 USD
View
B
Retailer 15
-
$2,796 USD
A$4,301 AUD
View
B
Retailer 16
-
$2,814 USD
View
B
Retailer 17
-
$3,050 USD
View
B
Retailer 18
-
$3,278 USD
£2,581 GBP
View
Most Expensive
B
Brilliant Earth
22190427A · Oct 30
$3,930 USD
View
18 more retailers have this diamond
Prices start from $682 USDSave up to $3,248 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
$682 USD