Radiant|Lab Grown|IGI

3.06ct E IF Radiant Lab Grown Diamond

EX • E/IF • IGI LG742507814

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

Certificate IGI LG742507814

Diamond specifications and retailer prices

From $3,078 NZD
$1,731 USD
As of November 2, 2026
Save $6,826 NZD (69%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $9,903 NZD at Rare Carat · As of November 1, 2026
View at Rare Carat

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 LG742507814 or 742507814. Listed at 9 retailers as of November 1, 2026, with prices from $3,078 to $9,903, a $6,826 spread on the same certified stone. Rare Carat lists it at $9,903. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle54.3°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742507814
Dimensions7.42 × 7.42 × 4.88 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
7.42 mm7.42 mm3.06 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG742507814
Side View
Table 69.0%Crown 54.3°Girdle: MediumPavilion 39.4°Culet: NoneDepth 65.8%

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: $9,903 NZD|Low: $2,948 NZD|High: $9,903 NZD|Avg: $4,895 NZD|+0.2%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 3, 2026
Retailer 6$3,078 NZD
Retailer 2$3,762 NZD
Retailer 4$4,223 NZD
Retailer 5$4,255 NZD
Retailer 3$8,574 NZD
Rare Carat$9,903 NZD

41 data points across 6 retailers

9 retailers$3,078 NZD to $9,903 NZD

A
Cheapest Retailer
-
$3,078 NZD
$1,731 USD
A
Retailer 2
-
$3,762 NZD
£1,666 GBP
View
A
Retailer 3
-
$4,223 NZD
$2,375 USD
View
A
Retailer 4
-
$4,255 NZD
€2,279 EUR
View
A
Retailer 5
-
$5,506 NZD
$3,097 USD
View
B+
Retailer 6
-
$8,574 NZD
£3,797 GBP
View
B
Retailer 7
-
$9,370 NZD
$5,270 USD
View
B
Retailer 8
-
$9,690 NZD
$5,450 USD
View
Most Expensive
B
Rare Carat
1G742507814 · Nov 1
$9,903 NZD
$5,570 USD
View
8 more retailers have this diamond
Prices start from $3,078 NZDSave up to $6,826 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
$3,078 NZD