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Cushion|Lab Grown|IGI

2.83ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG710589859

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG710589859

Diamond specifications and retailer prices

From $1,785 USD
As of October 29, 2026
Save $6,305 USD (78%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $8,090 USD at Brilliant Earth · As of October 30, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG710589859 or 710589859. Listed at 21 retailers as of October 29, 2026, with prices from $1,785 to $8,090, a $6,305 spread on the same certified stone. Brilliant Earth lists it at $8,090. 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
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle30.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG710589859
Dimensions9.69 × 7.23 × 4.37 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.69 mm7.23 mm2.83 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG710589859
Side View
Table 66.0%Crown 37.8°Girdle: MED-THKPavilion 30.2°Culet: NoneDepth 60.4%

Caratlytics Score

How it works →
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: $8,090 USD|Low: $1,739 USD|High: $9,410 USD|Avg: $3,929 USD|-14.0%
Brilliant Earth
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 30, 2026
Retailer 4$1,739 USD
Retailer 14$1,785 USD
Retailer 6$1,942 USD
Retailer 2$2,456 USD
Retailer 10$2,488 USD
Retailer 8$2,795 USD
Retailer 3$2,807 USD
Retailer 11$4,136 USD
Retailer 12$4,467 USD
Retailer 7$4,488 USD
Retailer 9$4,995 USD
Retailer 13$5,465 USD
Retailer 5$5,816 USD
Brilliant Earth$8,090 USD

38 data points across 14 retailers

21 retailers$1,785 USD to $8,090 USD

Retailer 1
-
$1,739 USD
Price last confirmed 18 days ago
A
Retailer 2
-
$1,785 USD
View
A
Retailer 3
-
$1,823 USD
View
Final sale: no returns
A
Retailer 4
-
$1,942 USD
View
A
Retailer 5
-
$2,010 USD
HK$15,700 HKD
View
A
Retailer 6
-
$2,456 USD
£1,934 GBP
View
A
Retailer 7
-
$2,488 USD
View
A
Retailer 8
-
$2,795 USD
€2,662 EUR
View
A
Retailer 9
-
$2,807 USD
View
A
Retailer 10
-
$3,387 USD
View
Retailer 11
-
$4,136 USD
A$6,363 AUD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$4,206 USD
£3,312 GBP
View
B+
Retailer 13
-
$4,467 USD
View
B+
Retailer 14
-
$4,488 USD
ZAR 72,503 ZAR
View
B+
Retailer 15
-
$4,995 USD
£3,933 GBP
View
B+
Retailer 16
-
$5,341 USD
View
Retailer 17
-
$5,465 USD
View
Price last confirmed 11 days ago
Retailer 18
-
$5,517 USD
View
Price last confirmed 95 days ago
B+
Retailer 19
-
$5,816 USD
SGD 7,860 SGD
View
B+
Retailer 20
-
$6,117 USD
View
Most Expensive
B
Brilliant Earth
14434393A · Oct 30
$8,090 USD
View
20 more retailers have this diamond
Prices start from $1,785 USDSave up to $6,305 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
$1,785 USD