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Radiant|Lab Grown|IGI

2.83ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG718501273

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

Certificate IGI LG718501273

Diamond specifications and retailer prices

From $1,439 AUD
$1,011 USD
As of October 30, 2026
Save $8,668 AUD (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $10,108 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 LG718501273 or 718501273. Listed at 22 retailers as of October 30, 2026, with prices from $1,439 to $10,108, a $8,668 spread on the same certified stone. Brilliant Earth lists it at $10,108. 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 angle53.3°
Pavilion angle33°
OriginLab Grown
Grading LabIGI
CertificateIGI LG718501273
Dimensions6.84 × 10.67 × 4.37 mm
L/W Ratio1.56
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.84 mm10.67 mm2.83 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG718501273
Side View
Table 64.0%Crown 53.3°Girdle: MED-STKPavilion 33°Culet: NoneDepth 63.9%

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: $10,108 AUD|Low: $1,439 AUD|High: $11,460 AUD|Avg: $4,013 AUD|-11.8%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 31, 2026
Retailer 19$1,439 AUD
Retailer 17$1,566 AUD
Retailer 8$1,668 AUD
Retailer 13$1,915 AUD
Retailer 4$2,140 AUD
Retailer 14$2,261 AUD
Retailer 2$2,386 AUD
Retailer 20$2,488 AUD
Retailer 11$2,874 AUD
Retailer 9$3,128 AUD
Retailer 6$3,290 AUD
Retailer 10$4,293 AUD
Retailer 15$4,306 AUD
Retailer 3$4,449 AUD
Retailer 7$4,599 AUD
Retailer 18$5,175 AUD
Retailer 16$5,690 AUD
Retailer 5$5,820 AUD
Retailer 12$6,545 AUD
Brilliant Earth$10,108 AUD

32 data points across 20 retailers

22 retailers$1,439 AUD to $10,108 AUD

A
Cheapest Retailer
-
$1,439 AUD
$1,011 USD
A
Retailer 2
-
$1,566 AUD
$1,100 USD
View
A
Retailer 3
-
$1,668 AUD
$1,172 USD
View
Retailer 4
-
$1,809 AUD
$1,271 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$1,915 AUD
$1,345 USD
View
A
Retailer 6
-
$2,140 AUD
$1,503 USD
View
A
Retailer 7
-
$2,261 AUD
$1,588 USD
View
Final sale: no returns
A
Retailer 8
-
$2,386 AUD
£1,319 GBP
View
A
Retailer 9
-
$2,488 AUD
$1,748 USD
View
Retailer 10
-
$2,874 AUD
€1,923 EUR
View
Price last confirmed 7 days ago
A
Retailer 11
-
$3,128 AUD
$2,197 USD
View
A
Retailer 12
-
$3,290 AUD
$2,311 USD
View
Retailer 13
-
$4,293 AUD
View
Price last confirmed 9 days ago
A
Retailer 14
-
$4,306 AUD
ZAR 48,863 ZAR
View
B+
Retailer 15
-
$4,449 AUD
$3,125 USD
View
B+
Retailer 16
-
$4,599 AUD
£2,544 GBP
View
B+
Retailer 17
-
$4,924 AUD
$3,459 USD
View
B+
Retailer 18
-
$5,175 AUD
$3,635 USD
View
B+
Retailer 19
-
$5,690 AUD
£3,147 GBP
View
B+
Retailer 20
-
$5,820 AUD
$4,088 USD
View
Retailer 21
-
$6,545 AUD
View
Price last confirmed 25 days ago
Most Expensive
B
Brilliant Earth
14981382A · Oct 30
$10,108 AUD
$7,100 USD
View
21 more retailers have this diamond
Prices start from $1,439 AUDSave up to $8,668 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
$1,439 AUD