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Marquise|Lab Grown|IGI

3.08ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG799676666

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799676666

Diamond specifications and retailer prices

From $5,476 AUD
As of November 2, 2026
Save $17,000 AUD (76%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $22,476 AUD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

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 LG799676666 or 799676666. Listed at 24 retailers as of October 31, 2026, with prices from $5,476 to $22,476, a $17,000 spread on the same certified stone. Taylor and Hart lists it at $22,476. 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
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799676666
Dimensions14.84 × 7.76 × 4.74 mm
L/W Ratio1.91
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
14.84 mm7.76 mm3.08 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799676666
Side View
Table 57.0%Crown 32.4°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 61.1%

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: $8,238 AUD|Low: $5,476 AUD|High: $22,476 AUD|Avg: $10,891 AUD|-12.4%
Retailer 1
Retailer 2
Retailer 3
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Retailer 5
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Retailer 10
Retailer 11
Retailer 12
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Retailer 22
Taylor and Hart
November 4, 2026
Retailer 10$5,476 AUD
Retailer 4$5,739 AUD
Retailer 7$5,762 AUD
Retailer 2$6,003 AUD
Retailer 11$6,133 AUD
Retailer 21$6,352 AUD
Retailer 12$6,436 AUD
Retailer 15$7,205 AUD
Retailer 13$7,477 AUD
Retailer 3$7,937 AUD
Retailer 1$8,238 AUD
Retailer 19$8,424 AUD
Retailer 8$9,776 AUD
Retailer 18$9,841 AUD
Retailer 22$10,270 AUD
Retailer 5$10,925 AUD
Retailer 20$13,488 AUD
Retailer 17$13,606 AUD
Retailer 16$14,792 AUD
Retailer 9$16,017 AUD
Retailer 6$18,497 AUD
Retailer 14$21,645 AUD
Taylor and Hart$22,476 AUD

41 data points across 23 retailers

24 retailers$5,476 AUD to $22,476 AUD

A
Cheapest Retailer
-
$5,476 AUD
A
Retailer 2
-
$5,739 AUD
View
A
Retailer 3
-
$5,762 AUD
View
A
Retailer 4
-
$6,003 AUD
View
A
Retailer 5
-
$6,133 AUD
View
Final sale: no returns
A
Retailer 6
-
$6,352 AUD
View
A
Retailer 7
-
$6,436 AUD
View
Retailer 8
-
$7,205 AUD
View
Price last confirmed 19 days ago
A
Retailer 9
-
$7,477 AUD
View
A
Retailer 10
-
$7,937 AUD
View
A
Retailer 11
-
$8,238 AUD
View
A
Retailer 12
-
$8,424 AUD
View
B+
Retailer 13
-
$9,776 AUD
View
B+
Retailer 14
-
$9,841 AUD
View
B+
Retailer 15
-
$10,270 AUD
View
B+
Retailer 16
-
$10,925 AUD
View
Price last confirmed 7 days ago
B+
Retailer 17
-
$13,488 AUD
View
B+
Retailer 18
-
$13,606 AUD
View
B+
Retailer 19
-
$14,792 AUD
View
B+
Retailer 20
-
$15,298 AUD
View
B+
Retailer 21
-
$16,017 AUD
View
B
Retailer 22
-
$18,497 AUD
View
B
Retailer 23
-
$21,645 AUD
View
Most Expensive
B
Taylor and Hart
PYDGB99 · Oct 31
$22,476 AUD
$15,697 USD
View
23 more retailers have this diamond
Prices start from $5,476 AUDSave up to $17,000 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
3.08ct Marquise
$5,476 AUD