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Marquise|Lab Grown|IGI

2.80ct F IF Marquise Lab Grown Diamond

ID • F/IF • IGI LG851649526

Certificate IGI LG851649526

Diamond specifications and retailer prices

From $2,617 AUD
$1,834 USD
As of November 2, 2026
Save $9,358 AUD (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $11,975 AUD at Yadav Diamonds · As of November 2, 2026
View at Yadav Diamonds

About this 2.8ct lab-grown marquise diamond

This 2.8ct lab-grown marquise sits in the two to three carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG851649526 or 851649526. Listed at 8 retailers as of November 2, 2026, with prices from $2,617 to $11,975, a $9,358 spread on the same certified stone. Yadav Diamonds lists it at $11,975. 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

2.80
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG851649526
Dimensions14.71 × 7.26 × 4.55 mm
L/W Ratio2.03
Top View
14.71 mm7.26 mm2.80 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851649526
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.7%

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 2
Current: $3,239 AUD|Low: $2,617 AUD|High: $11,975 AUD|Avg: $5,703 AUD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Yadav Diamonds
November 2, 2026
Retailer 6$2,617 AUD
Retailer 1$3,239 AUD
Retailer 4$3,667 AUD
Retailer 3$3,793 AUD
Retailer 2$4,349 AUD
Retailer 7$5,362 AUD
Retailer 5$11,061 AUD
Yadav Diamonds$11,975 AUD

3 data points across 8 retailers

8 retailers$2,617 AUD to $11,975 AUD

A
Cheapest Retailer
-
$2,617 AUD
$1,834 USD
A
Retailer 2
-
$3,239 AUD
$2,270 USD
View
A
Retailer 3
-
$3,667 AUD
$2,570 USD
View
A
Retailer 4
-
$3,793 AUD
$2,658 USD
View
A
Retailer 5
-
$4,349 AUD
CA$4,234 CAD
View
B+
Retailer 6
-
$5,362 AUD
$3,758 USD
View
B
Retailer 7
-
$11,061 AUD
$7,752 USD
View
Most Expensive
B
Yadav Diamonds
13379432 · Nov 2
$11,975 AUD
$8,392 USD
View
7 more retailers have this diamond
Prices start from $2,617 AUDSave up to $9,358 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
2.80ct Marquise
$2,617 AUD