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Cushion|Lab Grown|IGI

2.80ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG800684628

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG800684628

Diamond specifications and retailer prices

From $2,252 AUD
$1,582 USD
As of October 29, 2026
Save $13,407 AUD (86%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $15,660 AUD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG800684628 or 800684628. Listed at 11 retailers as of October 29, 2026, with prices from $2,252 to $15,660, a $13,407 spread on the same certified stone. Do Amore Diamonds lists it at $15,660. 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 angle35.8°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800684628
Dimensions8.20 × 8.02 × 5.52 mm
L/W Ratio1.02
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
8.20 mm8.02 mm2.80 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800684628
Side View
Table 59.0%Crown 35.8°Girdle: THK-VTKPavilion 39.3°Culet: NoneDepth 68.8%

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: $15,660 AUD|Low: $2,252 AUD|High: $19,532 AUD|Avg: $8,096 AUD|-19.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 8$2,252 AUD
Retailer 10$2,256 AUD
Retailer 7$3,242 AUD
Retailer 12$3,405 AUD
Retailer 11$3,535 AUD
Retailer 5$3,837 AUD
Retailer 6$7,261 AUD
Retailer 9$8,485 AUD
Retailer 2$10,435 AUD
Retailer 4$11,804 AUD
Retailer 3$14,989 AUD
Do Amore Diamonds$15,660 AUD

27 data points across 12 retailers

11 retailers$2,252 AUD to $15,660 AUD

A
Cheapest Retailer
-
$2,252 AUD
$1,582 USD
A
Retailer 2
-
$2,256 AUD
$1,585 USD
View
A
Retailer 3
-
$3,242 AUD
$2,277 USD
View
A
Retailer 4
-
$3,405 AUD
$2,392 USD
View
Final sale: no returns
A
Retailer 5
-
$3,535 AUD
$2,483 USD
View
A
Retailer 6
-
$3,837 AUD
€2,567 EUR
View
B+
Retailer 7
-
$7,261 AUD
£4,016 GBP
View
Retailer 8
-
$8,485 AUD
$5,960 USD
View
Price last confirmed 9 days ago
B
Retailer 9
-
$10,435 AUD
$7,330 USD
View
B
Retailer 10
-
$14,989 AUD
$10,529 USD
View
Most Expensive
B
Do Amore Diamonds
27-87EF630BB · Oct 29
$15,660 AUD
$11,000 USD
View
10 more retailers have this diamond
Prices start from $2,252 AUDSave up to $13,407 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
$2,252 AUD