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Cushion|Lab Grown|IGI

2.83ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG735517029

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG735517029

Diamond specifications and retailer prices

From $1,429 USD
As of October 28, 2026
Save $6,391 USD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $7,820 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 LG735517029 or 735517029. Listed at 22 retailers as of October 28, 2026, with prices from $1,429 to $7,820, a $6,391 spread on the same certified stone. Brilliant Earth lists it at $7,820. 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
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735517029
Dimensions9.52 × 7.74 × 4.94 mm
L/W Ratio1.23
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
9.52 mm7.74 mm2.83 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735517029
Side View
Table 59.0%Crown 33.6°Girdle: MED-STKPavilion 35.3°Culet: NoneDepth 63.8%

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 28
Current: $7,820 USD|Low: $1,429 USD|High: $10,300 USD|Avg: $3,629 USD|-24.1%
Brilliant Earth
Retailer 2
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October 29, 2026
Retailer 10$1,429 USD
Retailer 8$1,481 USD
Retailer 15$1,640 USD
Retailer 19$1,655 USD
Retailer 4$1,704 USD
Retailer 17$1,715 USD
Retailer 16$2,078 USD
Retailer 20$2,165 USD
Retailer 13$2,378 USD
Retailer 9$3,214 USD
Retailer 7$3,581 USD
Retailer 2$3,822 USD
Retailer 5$4,071 USD
Retailer 6$4,630 USD
Retailer 14$4,784 USD
Retailer 12$5,199 USD
Retailer 11$5,377 USD
Retailer 18$5,395 USD
Retailer 3$7,279 USD
Brilliant Earth$7,820 USD

29 data points across 20 retailers

22 retailers$1,429 USD to $7,820 USD

A
Cheapest Retailer
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$1,429 USD
Final sale: no returns
A
Retailer 2
-
$1,481 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$1,640 USD
£1,291 GBP
View
A
Retailer 4
-
$1,655 USD
View
A
Retailer 5
-
$1,704 USD
View
A
Retailer 6
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$1,715 USD
HK$13,400 HKD
View
A
Retailer 7
-
$2,078 USD
£1,636 GBP
View
A
Retailer 8
-
$2,165 USD
View
A
Retailer 9
-
$2,378 USD
€2,265 EUR
View
A
Retailer 10
-
$3,214 USD
View
A
Retailer 11
-
$3,581 USD
£2,820 GBP
View
A
Retailer 12
-
$3,822 USD
ZAR 61,739 ZAR
View
A
Retailer 13
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$4,071 USD
View
B+
Retailer 14
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$4,630 USD
View
B+
Retailer 15
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$4,784 USD
£3,767 GBP
View
B+
Retailer 16
-
$5,199 USD
View
B+
Retailer 17
-
$5,377 USD
View
B+
Retailer 18
-
$5,395 USD
View
B+
Retailer 19
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$5,461 USD
£4,300 GBP
View
B+
Retailer 20
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$5,565 USD
View
Price last confirmed 34 days ago
B
Retailer 21
-
$7,279 USD
A$11,198 AUD
View
Price last confirmed 20 days ago
Most Expensive
B
Brilliant Earth
15878409A · Oct 28
$7,820 USD
View
21 more retailers have this diamond
Prices start from $1,429 USDSave up to $6,391 USD

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
$1,429 USD