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Marquise|Lab Grown|IGI

3.08ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG804659635

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG804659635

Diamond specifications and retailer prices

From $4,598 USD
As of November 3, 2026
Save $15,416 USD (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $20,014 USD at With Clarity · As of November 3, 2026
View at With Clarity

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 LG804659635 or 804659635. Listed at 13 retailers as of November 3, 2026, with prices from $4,598 to $20,014, a $15,416 spread on the same certified stone. With Clarity lists it at $20,014. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804659635
Dimensions14.68 × 7.49 × 4.80 mm
L/W Ratio1.96
Girdle conditionFaceted
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
14.68 mm7.49 mm3.08 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804659635
Side View
Table 59.0%Crown 37°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 64.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $6,463 USD|Low: $4,027 USD|High: $23,536 USD|Avg: $10,460 USD|-15.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
With Clarity
November 4, 2026
Retailer 5$4,027 USD
Retailer 12$4,598 USD
Retailer 2$6,310 USD
Retailer 1$6,463 USD
Retailer 10$7,675 USD
Retailer 13$7,750 USD
Retailer 9$8,266 USD
Retailer 8$8,910 USD
Retailer 3$9,418 USD
Retailer 7$10,429 USD
Retailer 6$11,730 USD
Retailer 11$13,552 USD
Retailer 4$17,954 USD
With Clarity$20,014 USD

40 data points across 14 retailers

13 retailers$4,598 USD to $20,014 USD

A
Cheapest Retailer
-
$4,598 USD
B+
Retailer 2
-
$6,310 USD
View
B+
Retailer 3
-
$6,463 USD
View
B+
Retailer 4
-
$7,675 USD
View
B+
Retailer 5
-
$7,750 USD
View
B+
Retailer 6
-
$8,266 USD
View
B+
Retailer 7
-
$8,910 USD
View
B+
Retailer 8
-
$9,418 USD
View
B+
Retailer 9
-
$10,429 USD
View
B
Retailer 10
-
$11,730 USD
View
B
Retailer 11
-
$13,552 USD
View
B
Retailer 12
-
$17,954 USD
View
Most Expensive
B
With Clarity
804659635 · Nov 3
$20,014 USD
View
12 more retailers have this diamond
Prices start from $4,598 USDSave up to $15,416 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
$4,598 USD