Cushion|Lab Grown|IGI

2.84ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG681578684

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG681578684

Diamond specifications and retailer prices

From $2,660 AUD
HK$14,600 HKD
As of October 30, 2026
Save $8,415 AUD (76%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $14,563 AUD at Do Amore Diamonds · As of October 23, 2026
View at Do Amore Diamonds

About this 2.84ct lab-grown cushion diamond

This 2.84ct 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 LG681578684 or 681578684. Listed at 19 retailers as of October 28, 2026, with a 316% 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

2.84
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681578684
Dimensions9.22 × 7.69 × 5.09 mm
L/W Ratio1.20
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
9.22 mm7.69 mm2.84 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681578684
Side View
Table 60.0%Crown 35°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 66.2%

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: $14,563 AUD|Low: $1,878 AUD|High: $14,891 AUD|Avg: $5,529 AUD|-2.2%
Do Amore Diamonds
Retailer 2
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Retailer 12
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Retailer 15
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Retailer 18
Retailer 19
Retailer 20
October 23, 2026
Retailer 19$2,103 AUD
Retailer 20$2,199 AUD
Retailer 11$2,289 AUD
Retailer 2$2,660 AUD
Retailer 16$3,015 AUD
Retailer 8$3,234 AUD
Retailer 5$3,432 AUD
Retailer 13$3,528 AUD
Retailer 14$4,996 AUD
Retailer 12$5,185 AUD
Retailer 17$5,444 AUD
Retailer 3$5,477 AUD
Retailer 10$6,076 AUD
Retailer 6$6,934 AUD
Retailer 18$7,454 AUD
Retailer 15$7,691 AUD
Retailer 4$7,752 AUD
Retailer 7$10,392 AUD
Retailer 9$11,076 AUD
Do Amore Diamonds$14,563 AUD

35 data points across 20 retailers

19 retailers$2,660 AUD to $11,076 AUD

Retailer 1
-
$2,199 AUD
$1,545 USD
Price last confirmed 7 days ago
Retailer 2
-
$2,289 AUD
$1,608 USD
View
Price last confirmed 9 days ago
A
Retailer 3
-
$2,660 AUD
HK$14,600 HKD
View
Retailer 4
-
$3,015 AUD
£1,668 GBP
View
Price last confirmed 9 days ago
Retailer 5
-
$3,100 AUD
£1,715 GBP
View
Price last confirmed 15 days ago
Retailer 6
-
$3,234 AUD
$2,272 USD
View
Price last confirmed 9 days ago
Retailer 7
-
$3,528 AUD
$2,478 USD
View
Price last confirmed 7 days ago
Retailer 8
-
$4,996 AUD
View
Price last confirmed 8 days ago
Retailer 9
-
$5,185 AUD
£2,868 GBP
View
Price last confirmed 16 days ago
Retailer 10
-
$5,444 AUD
$3,824 USD
View
Price last confirmed 9 days ago
Retailer 11
-
$5,477 AUD
ZAR 62,154 ZAR
View
Price last confirmed 11 days ago
Retailer 12
-
$6,076 AUD
$4,268 USD
View
Price last confirmed 9 days ago
Retailer 13
-
$6,934 AUD
£3,835 GBP
View
Price last confirmed 9 days ago
Retailer 14
-
$7,454 AUD
$5,236 USD
View
Price last confirmed 9 days ago
Retailer 15
-
$7,691 AUD
SGD 7,301 SGD
View
Price last confirmed 9 days ago
Retailer 16
-
$7,752 AUD
$5,445 USD
View
Price last confirmed 9 days ago
Retailer 17
-
$10,392 AUD
View
Price last confirmed 22 days ago
B
Retailer 18
-
$11,076 AUD
$7,780 USD
View
Most Expensive
Do Amore Diamonds
27-AE11F9FFF · Oct 23
$14,563 AUD
$10,230 USD
View
Price last confirmed 7 days ago
18 more retailers have this diamond
Prices start from $2,660 AUDSave up to $8,415 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
2.84ct Cushion
$2,660 AUD