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Marquise|Lab Grown|IGI

3.04ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG780665794

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG780665794

Diamond specifications and retailer prices

From $3,471 USD
As of October 30, 2026
Save $20,409 USD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $23,880 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.04ct lab-grown marquise diamond

This 3.04ct 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 LG780665794 or 780665794. Listed at 15 retailers as of October 30, 2026, with prices from $3,471 to $23,880, a $20,409 spread on the same certified stone. Do Amore Diamonds lists it at $23,880. 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

3.04
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780665794
Dimensions14.20 × 7.37 × 4.82 mm
L/W Ratio1.93
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
14.20 mm7.37 mm3.04 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780665794
Side View
Table 56.0%Crown 36.4°Girdle: STK-THKPavilion 40°Culet: NoneDepth 65.4%

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: $23,880 USD|Low: $3,471 USD|High: $27,490 USD|Avg: $8,117 USD|-13.1%
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
Retailer 14
Retailer 15
November 1, 2026
Retailer 12$3,471 USD
Retailer 13$3,635 USD
Retailer 10$3,799 USD
Retailer 6$3,812 USD
Retailer 15$4,180 USD
Retailer 7$4,696 USD
Retailer 4$5,554 USD
Retailer 9$5,554 USD
Retailer 8$6,246 USD
Retailer 5$7,440 USD
Retailer 14$7,604 USD
Retailer 11$9,020 USD
Retailer 2$9,520 USD
Retailer 3$11,025 USD
Do Amore Diamonds$23,880 USD

35 data points across 15 retailers

15 retailers$3,471 USD to $23,880 USD

A
Cheapest Retailer
-
$3,471 USD
A
Retailer 2
-
$3,635 USD
View
A
Retailer 3
-
$3,799 USD
View
A
Retailer 4
-
$3,812 USD
View
A
Retailer 5
-
$4,180 USD
View
A
Retailer 6
-
$4,696 USD
View
Final sale: no returns
A
Retailer 7
-
$5,554 USD
View
A
Retailer 8
-
$5,554 USD
View
B+
Retailer 9
-
$6,246 USD
View
B+
Retailer 10
-
$7,440 USD
View
B+
Retailer 11
-
$7,604 USD
€7,242 EUR
View
B+
Retailer 12
-
$9,020 USD
View
B+
Retailer 13
-
$9,520 USD
£7,496 GBP
View
B+
Retailer 14
-
$11,025 USD
View
Most Expensive
B
Do Amore Diamonds
27-D3DCFC2E0 · Oct 31
$23,880 USD
View
14 more retailers have this diamond
Prices start from $3,471 USDSave up to $20,409 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
3.04ct Marquise
$3,471 USD