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Marquise|Lab Grown|IGI

3.05ct D VS2 Marquise Lab Grown Diamond

EX • D/VS2 • IGI LG750522561

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG750522561

Diamond specifications and retailer prices

From $1,775 USD
As of November 2, 2026
Save $787 USD (31%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,562 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 LG750522561 or 750522561. Listed at 4 retailers as of November 2, 2026, with prices from $1,775 to $2,562, a $787 spread on the same certified stone. The Diamond Guys lists it at $2,562. 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 angle34.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750522561
Dimensions15.74 × 7.58 × 4.59 mm
L/W Ratio2.08
Girdle conditionFaceted
Culet sizePointed
Top View
15.74 mm7.58 mm3.05 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750522561
Side View
Table 61.0%Crown 34.3°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.6%

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: $1,805 USD|Low: $364 USD|High: $5,370 USD|Avg: $2,037 USD
Retailer 1
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Retailer 18
The Diamond Guys
November 4, 2026
Retailer 4$364 USD
Retailer 11$865 USD
Retailer 16$976 USD
Retailer 14$992 USD
Retailer 2$1,013 USD
Retailer 15$1,030 USD
Retailer 3$1,065 USD
Retailer 5$1,409 USD
Retailer 9$1,775 USD
Retailer 1$1,805 USD
Retailer 13$1,865 USD
Retailer 6$2,156 USD
Retailer 7$2,303 USD
Retailer 8$2,495 USD
The Diamond Guys$2,562 USD
Retailer 12$3,263 USD
Retailer 18$3,774 USD
Retailer 10$3,902 USD
Retailer 17$5,370 USD

10 data points across 19 retailers

4 retailers$1,775 USD to $2,562 USD

B+
Cheapest Retailer
-
$1,775 USD
B+
Retailer 2
-
$1,805 USD
View
Retailer 3
-
$2,495 USD
View
Price last confirmed 123 days ago
Most Expensive
B
The Diamond Guys
1951076403 · Nov 3
$2,562 USD
View
3 more retailers have this diamond
Prices start from $1,775 USDSave up to $787 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
$1,775 USD