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Marquise|Lab Grown|IGI

3.03ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG811644367

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811644367

Diamond specifications and retailer prices

From $3,546 USD
As of November 3, 2026
Save $5,585 USD (61%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $9,131 USD at MOH London · As of November 3, 2026
View at MOH London

About this 3.03ct lab-grown marquise diamond

This 3.03ct 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 LG811644367 or 811644367. Listed at 7 retailers as of November 3, 2026, with prices from $3,546 to $9,131, a $5,585 spread on the same certified stone. MOH London lists it at $9,131. 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

3.03
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811644367
Dimensions14.84 × 7.68 × 4.58 mm
L/W Ratio1.93
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
14.84 mm7.68 mm3.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811644367
Side View
Table 59.0%Crown 33.5°Girdle: STK-THKPavilion 38.9°Culet: NoneDepth 59.6%

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 3
Current: $9,131 USD|Low: $3,546 USD|High: $23,116 USD|Avg: $9,788 USD|-13.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 3, 2026
Retailer 2$3,546 USD
Retailer 4$3,787 USD
Retailer 3$6,226 USD
Retailer 7$7,430 USD
Retailer 6$7,579 USD
Retailer 5$8,350 USD
MOH London$9,131 USD
Retailer 9$12,484 USD
Retailer 8$23,116 USD

28 data points across 9 retailers

7 retailers$3,546 USD to $9,131 USD

A
Cheapest Retailer
-
$3,546 USD
A
Retailer 2
-
$3,787 USD
View
B+
Retailer 3
-
$6,226 USD
View
B+
Retailer 4
-
$7,430 USD
View
B+
Retailer 5
-
$7,579 USD
View
B+
Retailer 6
-
$8,350 USD
View
Most Expensive
B+
MOH London
LG811644367 · Nov 3
$9,131 USD
£7,190 GBP
View
6 more retailers have this diamond
Prices start from $3,546 USDSave up to $5,585 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
3.03ct Marquise
$3,546 USD