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Cushion|Lab Grown|IGI

2.83ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG816638078

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG816638078

Diamond specifications and retailer prices

From $2,958 AUD
$2,080 USD
As of October 27, 2026
Save $11,546 AUD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $15,132 AUD at Yadav Diamonds · As of October 21, 2026
View at Yadav Diamonds

About this 2.83ct lab-grown cushion diamond

This 2.83ct 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 LG816638078 or 816638078. Listed at 20 retailers as of October 26, 2026, with a 390% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.83
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816638078
Dimensions10.28 × 7.26 × 4.87 mm
L/W Ratio1.42
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
10.28 mm7.26 mm2.83 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816638078
Side View
Table 61.0%Crown 34.6°Girdle: MED-STKPavilion 37.9°Culet: NoneDepth 67.1%

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 27
Current: $4,229 AUD|Low: $1,875 AUD|High: $15,132 AUD|Avg: $7,009 AUD|+18.6%
Retailer 1
Retailer 2
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Retailer 12
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Retailer 19
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Retailer 21
Retailer 22
Yadav Diamonds
October 27, 2026
Retailer 8$2,717 AUD
Retailer 14$2,723 AUD
Retailer 10$2,958 AUD
Retailer 3$3,458 AUD
Retailer 7$3,646 AUD
Retailer 1$4,229 AUD
Retailer 12$4,271 AUD
Retailer 18$4,513 AUD
Retailer 22$5,098 AUD
Retailer 13$6,219 AUD
Retailer 5$7,024 AUD
Retailer 2$7,133 AUD
Retailer 6$7,419 AUD
Retailer 11$7,529 AUD
Retailer 20$7,709 AUD
Retailer 9$8,171 AUD
Retailer 19$8,579 AUD
Retailer 17$10,510 AUD
Retailer 16$10,510 AUD
Retailer 15$11,924 AUD
Retailer 4$12,966 AUD
Retailer 21$14,503 AUD
Yadav Diamonds$15,132 AUD

21 data points across 23 retailers

20 retailers$2,958 AUD to $14,503 AUD

A
Cheapest Retailer
-
$2,958 AUD
$2,080 USD
A
Retailer 2
-
$3,458 AUD
$2,432 USD
View
A
Retailer 3
-
$3,646 AUD
$2,564 USD
View
A
Retailer 4
-
$4,229 AUD
£2,342 GBP
View
A
Retailer 5
-
$4,271 AUD
$3,004 USD
View
A
Retailer 6
-
$4,513 AUD
€3,023 EUR
View
A
Retailer 7
-
$5,098 AUD
CA$4,980 CAD
View
B+
Retailer 8
-
$6,219 AUD
£3,444 GBP
View
B+
Retailer 9
-
$7,024 AUD
$4,940 USD
View
B+
Retailer 10
-
$7,133 AUD
View
B+
Retailer 11
-
$7,419 AUD
$5,217 USD
View
B+
Retailer 12
-
$7,529 AUD
$5,295 USD
View
B+
Retailer 13
-
$7,709 AUD
ZAR 87,592 ZAR
View
B+
Retailer 14
-
$8,171 AUD
$5,747 USD
View
B+
Retailer 15
-
$8,579 AUD
£4,751 GBP
View
B+
Retailer 16
-
$10,510 AUD
£5,820 GBP
View
B+
Retailer 17
-
$10,510 AUD
$7,392 USD
View
B
Retailer 18
-
$12,966 AUD
$9,119 USD
View
B
Retailer 19
-
$14,503 AUD
$10,200 USD
View
Most Expensive
B
Yadav Diamonds
13342495 · Oct 21
$15,132 AUD
$10,642 USD
View
Price last confirmed 8 days ago
19 more retailers have this diamond
Prices start from $2,958 AUDSave up to $11,546 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
2.83ct Cushion
$2,958 AUD