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Marquise|Lab Grown|IGI

3.10ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG804665584

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG804665584

Diamond specifications and retailer prices

From $6,625 AUD
As of November 3, 2026
Save $22,219 AUD (77%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $28,844 AUD at With Clarity · As of November 3, 2026
View at With Clarity

About this 3.1ct lab-grown marquise diamond

This 3.1ct 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 LG804665584 or 804665584. Listed at 14 retailers as of November 3, 2026, with prices from $6,625 to $28,844, a $22,219 spread on the same certified stone. With Clarity lists it at $28,844. 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

3.10
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804665584
Dimensions15.12 × 7.60 × 4.73 mm
L/W Ratio1.99
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
15.12 mm7.60 mm3.10 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804665584
Side View
Table 59.0%Crown 36.2°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 62.2%

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: $9,313 AUD|Low: $6,625 AUD|High: $33,920 AUD|Avg: $15,578 AUD|-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 12$6,625 AUD
Retailer 10$6,787 AUD
Retailer 2$9,090 AUD
Retailer 1$9,313 AUD
Retailer 13$11,169 AUD
Retailer 9$11,913 AUD
Retailer 8$12,858 AUD
Retailer 3$13,573 AUD
Retailer 5$14,777 AUD
Retailer 7$15,026 AUD
Retailer 6$16,899 AUD
Retailer 11$19,531 AUD
Retailer 4$25,876 AUD
With Clarity$28,844 AUD

40 data points across 14 retailers

14 retailers$6,625 AUD to $28,844 AUD

A
Cheapest Retailer
-
$6,625 AUD
A
Retailer 2
-
$6,787 AUD
View
A
Retailer 3
-
$9,090 AUD
View
B+
Retailer 4
-
$9,313 AUD
View
Retailer 5
-
$10,827 AUD
View
Price last confirmed 100 days ago
B+
Retailer 6
-
$11,169 AUD
View
B+
Retailer 7
-
$11,913 AUD
View
B+
Retailer 8
-
$12,858 AUD
View
B+
Retailer 9
-
$13,573 AUD
View
B+
Retailer 10
-
$15,026 AUD
View
B+
Retailer 11
-
$16,899 AUD
View
B
Retailer 12
-
$19,531 AUD
View
B
Retailer 13
-
$25,876 AUD
View
Most Expensive
B
With Clarity
804665584 · Nov 3
$28,844 AUD
$20,144 USD
View
13 more retailers have this diamond
Prices start from $6,625 AUDSave up to $22,219 AUD

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
3.10ct Marquise
$6,625 AUD