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Radiant|Lab Grown|IGI

3.06ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG757540553

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

Certificate IGI LG757540553

Diamond specifications and retailer prices

From $1,538 NZD
$865 USD
As of November 2, 2026
Save $11,299 NZD (88%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $12,837 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 3.06ct lab-grown radiant diamond

This 3.06ct 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 LG757540553 or 757540553. Listed at 25 retailers as of November 2, 2026, with prices from $1,538 to $12,837, a $11,299 spread on the same certified stone. Brilliant Earth lists it at $12,837. 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

3.06
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG757540553
Dimensions10.14 × 7.19 × 4.84 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.14 mm7.19 mm3.06 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG757540553
Side View
Table 66.0%Crown 42.1°Girdle: Slightly ThickPavilion 34.7°Culet: NoneDepth 67.3%

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: Nov 2
Current: $12,837 NZD|Low: $1,478 NZD|High: $12,837 NZD|Avg: $4,292 NZD|+0.1%
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
November 3, 2026
Retailer 3$1,538 NZD
Retailer 7$1,675 NZD
Retailer 5$1,785 NZD
Retailer 17$2,098 NZD
Retailer 9$2,304 NZD
Retailer 16$2,605 NZD
Retailer 10$2,745 NZD
Retailer 13$2,866 NZD
Retailer 11$3,696 NZD
Retailer 14$4,030 NZD
Retailer 2$4,148 NZD
Retailer 6$5,018 NZD
Retailer 4$5,343 NZD
Retailer 8$6,050 NZD
Retailer 15$6,700 NZD
Retailer 12$8,263 NZD
Brilliant Earth$12,837 NZD

43 data points across 17 retailers

25 retailers$1,538 NZD to $12,837 NZD

A
Cheapest Retailer
-
$1,538 NZD
$865 USD
A
Retailer 2
-
$1,675 NZD
$942 USD
View
A
Retailer 3
-
$1,723 NZD
$969 USD
View
Final sale: no returns
A
Retailer 4
-
$1,785 NZD
$1,004 USD
View
Retailer 5
-
$1,785 NZD
$1,004 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$2,098 NZD
$1,180 USD
View
A
Retailer 7
-
$2,304 NZD
$1,296 USD
View
A
Retailer 8
-
$2,605 NZD
$1,465 USD
View
A
Retailer 9
-
$2,745 NZD
£1,215 GBP
View
A
Retailer 10
-
$2,866 NZD
€1,535 EUR
View
A
Retailer 11
-
$3,696 NZD
$2,079 USD
View
A
Retailer 12
-
$4,030 NZD
A$3,487 AUD
View
A
Retailer 13
-
$4,148 NZD
ZAR 37,687 ZAR
View
A
Retailer 14
-
$4,932 NZD
£2,184 GBP
View
A
Retailer 15
-
$5,018 NZD
$2,822 USD
View
A
Retailer 16
-
$5,250 NZD
$2,953 USD
View
A
Retailer 17
-
$5,343 NZD
$3,005 USD
View
A
Retailer 18
-
$5,585 NZD
$3,141 USD
View
B+
Retailer 19
-
$5,897 NZD
$3,317 USD
View
B+
Retailer 20
-
$6,050 NZD
SGD 4,598 SGD
View
B+
Retailer 21
-
$6,192 NZD
$3,482 USD
View
Retailer 22
-
$6,700 NZD
£2,967 GBP
View
Price last confirmed 7 days ago
B+
Retailer 23
-
$8,263 NZD
A$7,150 AUD
View
Retailer 24
-
$9,664 NZD
$5,435 USD
View
Price last confirmed 99 days ago
Most Expensive
B
Brilliant Earth
16862485A · Nov 2
$12,837 NZD
$7,220 USD
View
24 more retailers have this diamond
Prices start from $1,538 NZDSave up to $11,299 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
3.06ct Radiant
$1,538 NZD