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Marquise|Lab Grown|IGI

3.05ct D VS2 Marquise Lab Grown Diamond

EX • D/VS2 • IGI LG749520375

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG749520375

Diamond specifications and retailer prices

From $1,724 USD
As of November 2, 2026
Save $765 USD (31%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,489 USD at The Diamond Guys · As of November 3, 2026
View at The Diamond Guys

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG749520375 or 749520375. Listed at 2 retailers as of November 2, 2026, with prices from $1,724 to $2,489, a $765 spread on the same certified stone. The Diamond Guys lists it at $2,489. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749520375
Dimensions15.66 × 7.66 mm
L/W Ratio2.04
Girdle conditionFaceted
Culet sizePointed
Top View
15.66 mm7.66 mm3.05 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749520375
Side View
Table 63.0%Crown 34.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $1,005 USD|Low: $676 USD|High: $4,340 USD|Avg: $1,961 USD|-6.9%
Retailer 1
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Retailer 5
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Retailer 14
The Diamond Guys
September 16, 2026
Retailer 8$676 USD
Retailer 6$912 USD
Retailer 4$945 USD
Retailer 7$982 USD
Retailer 1$1,005 USD
Retailer 13$1,015 USD
Retailer 14$1,375 USD
Retailer 12$1,724 USD
Retailer 10$2,137 USD
Retailer 5$2,209 USD
Retailer 2$2,308 USD
The Diamond Guys$2,489 USD
Retailer 3$3,902 USD
Retailer 11$3,917 USD
Retailer 9$3,990 USD

64 data points across 15 retailers

2 retailers$1,724 USD to $2,489 USD

B+
Cheapest Retailer
-
$1,724 USD
Most Expensive
B
The Diamond Guys
1954435437 · Nov 3
$2,489 USD
View
1 more retailer has this diamond
Prices start from $1,724 USDSave up to $765 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.

B+
3.05ct Marquise
$1,724 USD