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Radiant|Lab Grown|IGI

3.05ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG754517860

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

Certificate IGI LG754517860

Diamond specifications and retailer prices

From $2,724 NZD
$1,535 USD
As of October 30, 2026
Save $16,013 NZD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $18,737 NZD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754517860 or 754517860. Listed at 12 retailers as of October 29, 2026, with prices from $2,724 to $18,737, a $16,013 spread on the same certified stone. Do Amore Diamonds lists it at $18,737. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.8°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754517860
Dimensions9.70 × 7.14 × 5.05 mm
L/W Ratio1.36
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
9.70 mm7.14 mm3.05 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754517860
Side View
Table 65.0%Crown 46.8°Girdle: Slightly ThickPavilion 37.8°Culet: NoneDepth 70.7%

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: $18,737 NZD|Low: $2,724 NZD|High: $27,147 NZD|Avg: $10,253 NZD|-30.7%
Do Amore Diamonds
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 30, 2026
Retailer 10$2,724 NZD
Retailer 9$2,963 NZD
Retailer 3$4,400 NZD
Retailer 11$4,975 NZD
Retailer 8$5,279 NZD
Retailer 12$5,788 NZD
Retailer 7$6,537 NZD
Retailer 4$9,267 NZD
Retailer 6$10,014 NZD
Retailer 13$10,560 NZD
Retailer 5$12,657 NZD
Retailer 2$13,751 NZD
Do Amore Diamonds$18,737 NZD

29 data points across 13 retailers

12 retailers$2,724 NZD to $18,737 NZD

A
Cheapest Retailer
-
$2,724 NZD
$1,535 USD
A
Retailer 2
-
$2,963 NZD
$1,670 USD
View
A
Retailer 3
-
$4,400 NZD
$2,480 USD
View
Final sale: no returns
A
Retailer 4
-
$4,975 NZD
$2,804 USD
View
A
Retailer 5
-
$5,279 NZD
$2,975 USD
View
A
Retailer 6
-
$5,788 NZD
$3,262 USD
View
B+
Retailer 7
-
$6,537 NZD
$3,684 USD
View
Retailer 8
-
$7,150 NZD
$4,030 USD
View
Price last confirmed 25 days ago
B+
Retailer 9
-
$10,014 NZD
£4,444 GBP
View
B
Retailer 10
-
$10,560 NZD
$5,951 USD
View
B
Retailer 11
-
$13,751 NZD
$7,750 USD
View
Most Expensive
B
Do Amore Diamonds
27-02FCD2505 · Oct 29
$18,737 NZD
$10,560 USD
View
11 more retailers have this diamond
Prices start from $2,724 NZDSave up to $16,013 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
$2,724 NZD