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Radiant|Lab Grown|IGI

2.83ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG758557973

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG758557973

Diamond specifications and retailer prices

From $1,543 AUD
$1,084 USD
As of October 30, 2026
Save $9,646 AUD (86%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $11,189 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.83ct lab-grown radiant diamond

This 2.83ct lab-grown radiant 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 LG758557973 or 758557973. Listed at 23 retailers as of October 30, 2026, with prices from $1,543 to $11,189, a $9,646 spread on the same certified stone. Brilliant Earth lists it at $11,189. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758557973
Dimensions7.18 × 7.18 × 4.75 mm
L/W Ratio1.00
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
7.18 mm7.18 mm2.83 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758557973
Side View
Table 62.0%Crown 38.8°Girdle: MediumPavilion 35.6°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: $11,189 AUD|Low: $1,543 AUD|High: $12,599 AUD|Avg: $4,369 AUD|-11.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
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Retailer 17
Retailer 18
Retailer 19
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Retailer 22
October 30, 2026
Retailer 3$1,543 AUD
Retailer 22$1,680 AUD
Retailer 11$1,728 AUD
Retailer 5$1,791 AUD
Retailer 21$2,036 AUD
Retailer 8$2,252 AUD
Retailer 2$2,593 AUD
Retailer 17$2,845 AUD
Retailer 12$2,850 AUD
Retailer 20$3,340 AUD
Retailer 6$3,355 AUD
Retailer 18$4,246 AUD
Retailer 9$4,483 AUD
Retailer 13$4,619 AUD
Retailer 7$4,947 AUD
Retailer 4$5,294 AUD
Retailer 14$6,003 AUD
Retailer 16$6,104 AUD
Retailer 10$6,256 AUD
Retailer 15$6,657 AUD
Retailer 19$7,851 AUD
Brilliant Earth$11,189 AUD

37 data points across 22 retailers

23 retailers$1,543 AUD to $11,189 AUD

A
Cheapest Retailer
-
$1,543 AUD
$1,084 USD
A
Retailer 2
-
$1,680 AUD
$1,180 USD
View
A
Retailer 3
-
$1,728 AUD
$1,214 USD
View
Final sale: no returns
A
Retailer 4
-
$1,791 AUD
$1,258 USD
View
A
Retailer 5
-
$2,036 AUD
$1,430 USD
View
A
Retailer 6
-
$2,252 AUD
$1,582 USD
View
A
Retailer 7
-
$2,593 AUD
£1,434 GBP
View
Retailer 8
-
$2,845 AUD
€1,903 EUR
View
Price last confirmed 7 days ago
A
Retailer 9
-
$2,850 AUD
$2,002 USD
View
A
Retailer 10
-
$3,340 AUD
$2,346 USD
View
A
Retailer 11
-
$3,355 AUD
$2,357 USD
View
Retailer 12
-
$4,246 AUD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$4,483 AUD
$3,149 USD
View
B+
Retailer 14
-
$4,619 AUD
ZAR 52,415 ZAR
View
B+
Retailer 15
-
$4,947 AUD
£2,736 GBP
View
B+
Retailer 16
-
$5,183 AUD
$3,641 USD
View
B+
Retailer 17
-
$5,294 AUD
$3,719 USD
View
B+
Retailer 18
-
$6,003 AUD
SGD 5,698 SGD
View
B+
Retailer 19
-
$6,104 AUD
£3,376 GBP
View
B+
Retailer 20
-
$6,256 AUD
$4,394 USD
View
Retailer 21
-
$6,657 AUD
View
Price last confirmed 22 days ago
Retailer 22
-
$7,851 AUD
$5,515 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
17099527A · Oct 30
$11,189 AUD
$7,860 USD
View
22 more retailers have this diamond
Prices start from $1,543 AUDSave up to $9,646 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 Radiant
$1,543 AUD