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Cushion|Lab Grown|IGI

2.85ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG727508453

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

Certificate IGI LG727508453

Diamond specifications and retailer prices

From $1,990 AUD
$1,398 USD
As of October 30, 2026
Save $10,011 AUD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $12,001 AUD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG727508453 or 727508453. Listed at 13 retailers as of October 30, 2026, with prices from $1,990 to $12,001, a $10,011 spread on the same certified stone. Do Amore Diamonds lists it at $12,001. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG727508453
Dimensions8.21 × 8.05 × 5.36 mm
L/W Ratio1.02
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
8.21 mm8.05 mm2.85 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG727508453
Side View
Table 63.0%Crown 37°Girdle: STK-THKPavilion 38.6°Culet: NoneDepth 66.6%

Caratlytics Score

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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 30
Current: $12,001 AUD|Low: $1,990 AUD|High: $14,620 AUD|Avg: $5,872 AUD|-17.9%
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
Retailer 13
October 30, 2026
Retailer 5$1,990 AUD
Retailer 3$2,007 AUD
Retailer 11$2,007 AUD
Retailer 10$2,830 AUD
Retailer 7$2,845 AUD
Retailer 6$3,538 AUD
Retailer 9$4,490 AUD
Retailer 12$4,764 AUD
Retailer 8$5,901 AUD
Retailer 13$7,773 AUD
Retailer 2$9,937 AUD
Retailer 4$10,433 AUD
Do Amore Diamonds$12,001 AUD

31 data points across 13 retailers

13 retailers$1,990 AUD to $12,001 AUD

A
Cheapest Retailer
-
$1,990 AUD
$1,398 USD
Final sale: no returns
A
Retailer 2
-
$2,007 AUD
$1,410 USD
View
A
Retailer 3
-
$2,007 AUD
$1,410 USD
View
A
Retailer 4
-
$2,830 AUD
$1,988 USD
View
A
Retailer 5
-
$2,845 AUD
€1,903 EUR
View
A
Retailer 6
-
$3,538 AUD
$2,485 USD
View
A
Retailer 7
-
$4,490 AUD
$3,154 USD
View
Retailer 8
-
$4,764 AUD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$5,901 AUD
£3,264 GBP
View
B+
Retailer 10
-
$7,773 AUD
$5,460 USD
View
B+
Retailer 11
-
$9,937 AUD
$6,980 USD
View
Retailer 12
-
$10,433 AUD
View
Price last confirmed 21 days ago
Most Expensive
B
Do Amore Diamonds
27-F9981EA56 · Oct 30
$12,001 AUD
$8,430 USD
View
12 more retailers have this diamond
Prices start from $1,990 AUDSave up to $10,011 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
$1,990 AUD