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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 $1,794 NZD
$1,011 USD
As of October 30, 2026
Save $10,804 NZD (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $12,598 NZD 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 $1,794 to $12,598, a $10,804 spread on the same certified stone. Brilliant Earth lists it at $12,598. 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

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $12,598 NZD|Low: $1,794 NZD|High: $14,283 NZD|Avg: $5,015 NZD|-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$1,794 NZD
Retailer 17$1,952 NZD
Retailer 8$2,079 NZD
Retailer 2$2,347 NZD
Retailer 14$2,386 NZD
Retailer 4$2,667 NZD
Retailer 13$2,973 NZD
Retailer 20$3,101 NZD
Retailer 11$3,583 NZD
Retailer 9$3,898 NZD
Retailer 6$4,100 NZD
Retailer 10$5,350 NZD
Retailer 15$5,367 NZD
Retailer 3$5,545 NZD
Retailer 7$5,733 NZD
Retailer 18$6,450 NZD
Retailer 16$7,091 NZD
Retailer 5$7,254 NZD
Retailer 12$8,157 NZD
Brilliant Earth$12,598 NZD

32 data points across 20 retailers

22 retailers$1,794 NZD to $12,598 NZD

A
Cheapest Retailer
-
$1,794 NZD
$1,011 USD
A
Retailer 2
-
$1,952 NZD
$1,100 USD
View
A
Retailer 3
-
$2,079 NZD
$1,172 USD
View
Retailer 4
-
$2,255 NZD
$1,271 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$2,347 NZD
$1,323 USD
View
Final sale: no returns
A
Retailer 6
-
$2,386 NZD
$1,345 USD
View
A
Retailer 7
-
$2,667 NZD
$1,503 USD
View
A
Retailer 8
-
$2,973 NZD
£1,319 GBP
View
A
Retailer 9
-
$3,101 NZD
$1,748 USD
View
Retailer 10
-
$3,583 NZD
€1,923 EUR
View
Price last confirmed 7 days ago
A
Retailer 11
-
$3,898 NZD
$2,197 USD
View
A
Retailer 12
-
$4,100 NZD
$2,311 USD
View
Retailer 13
-
$5,350 NZD
A$4,639 AUD
View
Price last confirmed 9 days ago
A
Retailer 14
-
$5,367 NZD
ZAR 48,863 ZAR
View
B+
Retailer 15
-
$5,545 NZD
$3,125 USD
View
B+
Retailer 16
-
$5,733 NZD
£2,544 GBP
View
B+
Retailer 17
-
$6,137 NZD
$3,459 USD
View
B+
Retailer 18
-
$6,450 NZD
$3,635 USD
View
B+
Retailer 19
-
$7,091 NZD
£3,147 GBP
View
B+
Retailer 20
-
$7,254 NZD
$4,088 USD
View
Retailer 21
-
$8,157 NZD
A$7,073 AUD
View
Price last confirmed 26 days ago
Most Expensive
B
Brilliant Earth
14981382A · Oct 30
$12,598 NZD
$7,100 USD
View
21 more retailers have this diamond
Prices start from $1,794 NZDSave up to $10,804 NZD

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
$1,794 NZD