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Marquise|Lab Grown|IGI

3.08ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG784642807

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784642807

Diamond specifications and retailer prices

From $3,514 USD
As of November 2, 2026
Save $20,666 USD (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $24,180 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 3.08ct lab-grown marquise diamond

This 3.08ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784642807 or 784642807. Listed at 14 retailers as of November 2, 2026, with prices from $3,514 to $24,180, a $20,666 spread on the same certified stone. Do Amore Diamonds lists it at $24,180. 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

3.08
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784642807
Dimensions14.72 × 7.57 × 4.73 mm
L/W Ratio1.94
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
14.72 mm7.57 mm3.08 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784642807
Side View
Table 59.0%Crown 33.7°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 62.5%

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: Nov 2
Current: $24,180 USD|Low: $3,514 USD|High: $27,610 USD|Avg: $7,890 USD|-12.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 4, 2026
Retailer 3$3,514 USD
Retailer 7$3,604 USD
Retailer 10$3,824 USD
Retailer 12$3,844 USD
Retailer 2$4,080 USD
Retailer 6$5,143 USD
Retailer 8$5,410 USD
Retailer 4$5,623 USD
Retailer 11$6,322 USD
Retailer 5$7,747 USD
Retailer 13$8,480 USD
Retailer 9$9,273 USD
Do Amore Diamonds$24,180 USD

32 data points across 13 retailers

14 retailers$3,514 USD to $24,180 USD

A
Cheapest Retailer
-
$3,514 USD
A
Retailer 2
-
$3,604 USD
View
A
Retailer 3
-
$3,824 USD
View
A
Retailer 4
-
$3,844 USD
View
A
Retailer 5
-
$4,080 USD
View
A
Retailer 6
-
$5,143 USD
View
A
Retailer 7
-
$5,410 USD
View
A
Retailer 8
-
$5,623 USD
View
B+
Retailer 9
-
$6,322 USD
View
Retailer 10
-
$7,254 USD
View
Price last confirmed 66 days ago
Retailer 11
-
$7,747 USD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$8,480 USD
View
B+
Retailer 13
-
$9,273 USD
View
Most Expensive
B
Do Amore Diamonds
27-5161BDC54 · Nov 2
$24,180 USD
View
13 more retailers have this diamond
Prices start from $3,514 USDSave up to $20,666 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
3.08ct Marquise
$3,514 USD