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Radiant|Lab Grown|IGI

3.05ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG729565495

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

Certificate IGI LG729565495

Diamond specifications and retailer prices

From $2,683 NZD
$1,507 USD
As of October 27, 2026
Save $15,424 NZD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $18,108 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.05ct lab-grown radiant diamond

This 3.05ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG729565495 or 729565495. Listed at 20 retailers as of October 27, 2026, with prices from $2,683 to $18,108, a $15,424 spread on the same certified stone. Brilliant Earth lists it at $18,108. 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

3.05
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.4°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729565495
Dimensions10.47 × 6.93 × 4.71 mm
L/W Ratio1.51
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.47 mm6.93 mm3.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729565495
Side View
Table 64.0%Crown 47.4°Girdle: MediumPavilion 37.7°Culet: NoneDepth 68.0%

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 27
Current: $18,108 NZD|Low: $2,683 NZD|High: $18,660 NZD|Avg: $7,311 NZD|-3.0%
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
October 29, 2026
Retailer 11$2,683 NZD
Retailer 13$3,004 NZD
Retailer 10$3,419 NZD
Retailer 2$4,394 NZD
Retailer 8$4,726 NZD
Retailer 12$5,019 NZD
Retailer 5$6,036 NZD
Retailer 3$7,516 NZD
Retailer 6$7,734 NZD
Retailer 7$8,898 NZD
Retailer 9$9,882 NZD
Retailer 4$10,466 NZD
Brilliant Earth$18,108 NZD

39 data points across 13 retailers

20 retailers$2,683 NZD to $18,108 NZD

A
Cheapest Retailer
-
$2,683 NZD
$1,507 USD
A
Retailer 2
-
$2,918 NZD
$1,639 USD
View
A
Retailer 3
-
$3,004 NZD
$1,687 USD
View
Final sale: no returns
A
Retailer 4
-
$3,112 NZD
$1,748 USD
View
A
Retailer 5
-
$3,419 NZD
$1,920 USD
View
A
Retailer 6
-
$3,601 NZD
HK$15,800 HKD
View
A
Retailer 7
-
$4,394 NZD
£1,943 GBP
View
A
Retailer 8
-
$4,726 NZD
€2,528 EUR
View
A
Retailer 9
-
$5,019 NZD
$2,819 USD
View
A
Retailer 10
-
$5,676 NZD
$3,188 USD
View
B+
Retailer 11
-
$6,036 NZD
$3,390 USD
View
B+
Retailer 12
-
$7,516 NZD
£3,324 GBP
View
B+
Retailer 13
-
$7,734 NZD
$4,344 USD
View
B+
Retailer 14
-
$8,898 NZD
£3,935 GBP
View
B+
Retailer 15
-
$9,549 NZD
$5,363 USD
View
B+
Retailer 16
-
$9,882 NZD
$5,550 USD
View
B
Retailer 17
-
$10,466 NZD
$5,878 USD
View
B
Retailer 18
-
$10,942 NZD
$6,145 USD
View
B
Retailer 19
-
$15,455 NZD
$8,680 USD
View
Most Expensive
B
Brilliant Earth
20552346A · Oct 29
$18,108 NZD
$10,170 USD
View
19 more retailers have this diamond
Prices start from $2,683 NZDSave up to $15,424 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
3.05ct Radiant
$2,683 NZD