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Radiant|Lab Grown|IGI

3.01ct E FL Radiant Lab Grown Diamond

EX • E/FL • IGI LG780663311

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

Certificate IGI LG780663311

Diamond specifications and retailer prices

From $4,116 NZD
$2,320 USD
As of October 30, 2026
Save $11,072 NZD (73%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $15,188 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.01ct lab-grown radiant diamond

This 3.01ct 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 LG780663311 or 780663311. Listed at 14 retailers as of October 30, 2026, with prices from $4,116 to $15,188, a $11,072 spread on the same certified stone. Brilliant Earth lists it at $15,188. 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

3.01
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780663311
Dimensions10.14 × 7.28 × 4.73 mm
L/W Ratio1.39
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
10.14 mm7.28 mm3.01 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780663311
Side View
Table 63.0%Crown 41.9°Girdle: MED-STKPavilion 33.6°Culet: NoneDepth 65.0%

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: Oct 30
Current: $15,188 NZD|Low: $4,116 NZD|High: $19,588 NZD|Avg: $9,936 NZD|-21.6%
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
October 30, 2026
Retailer 12$4,116 NZD
Retailer 14$4,701 NZD
Retailer 2$5,309 NZD
Retailer 13$5,685 NZD
Retailer 11$5,829 NZD
Retailer 6$6,416 NZD
Retailer 7$8,966 NZD
Retailer 10$10,104 NZD
Retailer 3$10,403 NZD
Retailer 8$11,087 NZD
Retailer 9$11,116 NZD
Retailer 5$13,525 NZD
Retailer 4$14,922 NZD
Brilliant Earth$15,188 NZD

41 data points across 14 retailers

14 retailers$4,116 NZD to $15,188 NZD

A
Cheapest Retailer
-
$4,116 NZD
$2,320 USD
A
Retailer 2
-
$4,701 NZD
HK$20,700 HKD
View
A
Retailer 3
-
$5,309 NZD
£2,356 GBP
View
A
Retailer 4
-
$5,685 NZD
$3,204 USD
View
A
Retailer 5
-
$5,829 NZD
$3,285 USD
View
Retailer 6
-
$6,416 NZD
€3,444 EUR
View
Price last confirmed 7 days ago
B+
Retailer 7
-
$8,966 NZD
ZAR 81,635 ZAR
View
B+
Retailer 8
-
$10,104 NZD
$5,695 USD
View
B
Retailer 9
-
$10,403 NZD
$5,863 USD
View
B
Retailer 10
-
$11,087 NZD
£4,920 GBP
View
B+
Retailer 11
-
$11,116 NZD
$6,265 USD
View
B
Retailer 12
-
$13,525 NZD
$7,623 USD
View
B
Retailer 13
-
$14,922 NZD
$8,410 USD
View
Most Expensive
B
Brilliant Earth
19088270A · Oct 30
$15,188 NZD
$8,560 USD
View
13 more retailers have this diamond
Prices start from $4,116 NZDSave up to $11,072 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
3.01ct Radiant
$4,116 NZD