CaratHunter
Plans
Cushion|Lab Grown|IGI

2.85ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG804666410

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG804666410

Diamond specifications and retailer prices

From $2,975 AUD
$2,090 USD
As of October 29, 2026
Save $13,254 AUD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $16,229 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.85ct lab-grown cushion diamond

This 2.85ct 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 LG804666410 or 804666410. Listed at 12 retailers as of October 29, 2026, with prices from $2,975 to $16,229, a $13,254 spread on the same certified stone. Brilliant Earth lists it at $16,229. 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

2.85
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804666410
Dimensions9.51 × 7.42 × 5.01 mm
L/W Ratio1.28
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
9.51 mm7.42 mm2.85 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804666410
Side View
Table 57.0%Crown 36.7°Girdle: MED-STKPavilion 35°Culet: NoneDepth 67.5%

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: Oct 29
Current: $16,229 AUD|Low: $2,975 AUD|High: $16,770 AUD|Avg: $7,544 AUD|-3.2%
Brilliant Earth
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 11$2,975 AUD
Retailer 7$3,134 AUD
Retailer 5$3,635 AUD
Retailer 4$4,079 AUD
Retailer 8$4,100 AUD
Retailer 3$4,800 AUD
Retailer 12$7,052 AUD
Retailer 9$7,763 AUD
Retailer 10$8,641 AUD
Retailer 6$9,018 AUD
Retailer 2$9,887 AUD
Brilliant Earth$16,229 AUD

41 data points across 12 retailers

12 retailers$2,975 AUD to $16,229 AUD

A
Cheapest Retailer
-
$2,975 AUD
$2,090 USD
A
Retailer 2
-
$3,134 AUD
HK$17,200 HKD
View
A
Retailer 3
-
$3,635 AUD
£2,010 GBP
View
A
Retailer 4
-
$4,079 AUD
$2,865 USD
View
A
Retailer 5
-
$4,100 AUD
€2,743 EUR
View
A
Retailer 6
-
$4,800 AUD
$3,372 USD
View
B+
Retailer 7
-
$7,052 AUD
$4,953 USD
View
B+
Retailer 8
-
$7,763 AUD
£4,294 GBP
View
Retailer 9
-
$8,641 AUD
$6,070 USD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
$9,018 AUD
$6,335 USD
View
B+
Retailer 11
-
$9,887 AUD
$6,945 USD
View
Most Expensive
B
Brilliant Earth
20502481A · Oct 29
$16,229 AUD
$11,400 USD
View
11 more retailers have this diamond
Prices start from $2,975 AUDSave up to $13,254 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
2.85ct Cushion
$2,975 AUD