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Cushion|Lab Grown|IGI

2.89ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG843670837

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG843670837

Diamond specifications and retailer prices

From $2,033 AUD
$1,430 USD
As of October 29, 2026
Save $13,138 AUD (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $15,172 AUD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 2.89ct lab-grown cushion diamond

This 2.89ct 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 LG843670837 or 843670837. Listed at 13 retailers as of October 29, 2026, with prices from $2,033 to $15,172, a $13,138 spread on the same certified stone. Do Amore Diamonds lists it at $15,172. 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

2.89
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.9°
Pavilion angle33.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843670837
Dimensions10.68 × 6.92 × 4.81 mm
L/W Ratio1.54
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
10.68 mm6.92 mm2.89 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843670837
Side View
Table 57.0%Crown 30.9°Girdle: STK-THKPavilion 33.2°Culet: NoneDepth 69.5%

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 29
Current: $15,172 AUD|Low: $2,029 AUD|High: $15,172 AUD|Avg: $6,481 AUD|+5.4%
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
Retailer 14
October 29, 2026
Retailer 7$2,033 AUD
Retailer 11$2,162 AUD
Retailer 9$2,198 AUD
Retailer 13$3,144 AUD
Retailer 2$3,213 AUD
Retailer 12$3,705 AUD
Retailer 14$4,824 AUD
Retailer 10$5,022 AUD
Retailer 8$6,310 AUD
Retailer 5$7,341 AUD
Retailer 3$7,877 AUD
Retailer 6$10,414 AUD
Retailer 4$14,802 AUD
Do Amore Diamonds$15,172 AUD

15 data points across 14 retailers

13 retailers$2,033 AUD to $15,172 AUD

A
Cheapest Retailer
-
$2,033 AUD
$1,430 USD
A
Retailer 2
-
$2,162 AUD
£1,197 GBP
View
A
Retailer 3
-
$2,198 AUD
$1,546 USD
View
A
Retailer 4
-
$3,144 AUD
$2,211 USD
View
A
Retailer 5
-
$3,213 AUD
€2,152 EUR
View
A
Retailer 6
-
$3,705 AUD
$2,606 USD
View
A
Retailer 7
-
$4,824 AUD
View
A
Retailer 8
-
$5,022 AUD
$3,532 USD
View
B+
Retailer 9
-
$6,310 AUD
£3,494 GBP
View
B+
Retailer 10
-
$7,341 AUD
$5,163 USD
View
Price last confirmed 13 days ago
B+
Retailer 11
-
$7,877 AUD
$5,540 USD
View
B
Retailer 12
-
$14,802 AUD
$10,410 USD
View
Most Expensive
B
Do Amore Diamonds
27-BDEB7408E · Oct 29
$15,172 AUD
$10,670 USD
View
12 more retailers have this diamond
Prices start from $2,033 AUDSave up to $13,138 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
2.89ct Cushion
$2,033 AUD