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Cushion|Lab Grown|IGI

2.80ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG816608510

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG816608510

Diamond specifications and retailer prices

From $2,285 AUD
$1,605 USD
As of October 29, 2026
Save $7,324 AUD (76%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $9,609 AUD at With Clarity · As of October 30, 2026
View at With Clarity

About this 2.8ct lab-grown cushion diamond

This 2.8ct lab-grown cushion sits in the two to three carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816608510 or 816608510. Listed at 8 retailers as of October 29, 2026, with prices from $2,285 to $9,609, a $7,324 spread on the same certified stone. With Clarity lists it at $9,609. 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
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816608510
Dimensions9.70 × 7.16 × 5.01 mm
L/W Ratio1.35
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
9.70 mm7.16 mm2.80 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816608510
Side View
Table 57.0%Crown 35.6°Girdle: STK-VTKPavilion 39.3°Culet: NoneDepth 70.0%

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: Oct 29
Current: $4,259 AUD|Low: $2,285 AUD|High: $13,910 AUD|Avg: $6,898 AUD|-25.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
With Clarity
October 30, 2026
Retailer 2$2,285 AUD
Retailer 6$3,653 AUD
Retailer 1$4,259 AUD
Retailer 4$4,580 AUD
Retailer 3$6,547 AUD
Retailer 5$6,902 AUD
Retailer 7$8,599 AUD
With Clarity$9,609 AUD

30 data points across 8 retailers

8 retailers$2,285 AUD to $9,609 AUD

A
Cheapest Retailer
-
$2,285 AUD
$1,605 USD
A
Retailer 2
-
$3,653 AUD
$2,566 USD
View
A
Retailer 3
-
$4,259 AUD
€2,849 EUR
View
A
Retailer 4
-
$4,580 AUD
$3,217 USD
View
B+
Retailer 5
-
$6,547 AUD
£3,621 GBP
View
B+
Retailer 6
-
$6,902 AUD
$4,848 USD
View
Retailer 7
-
$8,599 AUD
$6,040 USD
View
Price last confirmed 9 days ago
Most Expensive
B
With Clarity
816608510 · Oct 30
$9,609 AUD
$6,750 USD
View
7 more retailers have this diamond
Prices start from $2,285 AUDSave up to $7,324 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 Cushion
$2,285 AUD