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Radiant|Lab Grown|IGI

4.01ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG764660770

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

Certificate IGI LG764660770

Diamond specifications and retailer prices

From $3,726 NZD
$2,100 USD
As of October 29, 2026
Save $10,788 NZD (74%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $16,606 NZD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 4.01ct lab-grown radiant diamond

This 4.01ct 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 LG764660770 or 764660770. Listed at 19 retailers as of October 29, 2026, with a 290% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.01
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.3°
Pavilion angle32.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764660770
Dimensions12.19 × 7.53 × 5.07 mm
L/W Ratio1.62
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.19 mm7.53 mm4.01 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764660770
Side View
Table 63.0%Crown 42.3°Girdle: MED-STKPavilion 32.1°Culet: NoneDepth 67.3%

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 29
Current: $16,606 NZD|Low: $3,302 NZD|High: $818,307 NZD|Avg: $31,797 NZD|-12.1%
Novita 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 11$3,726 NZD
Retailer 16$3,841 NZD
Retailer 7$3,953 NZD
Retailer 2$5,026 NZD
Retailer 6$5,071 NZD
Retailer 14$5,578 NZD
Retailer 10$5,580 NZD
Retailer 4$7,328 NZD
Retailer 12$7,547 NZD
Retailer 15$7,608 NZD
Retailer 17$9,274 NZD
Retailer 3$9,555 NZD
Retailer 13$10,181 NZD
Retailer 18$10,239 NZD
Retailer 8$11,444 NZD
Retailer 5$12,437 NZD
Retailer 9$14,514 NZD
Novita Diamonds$16,606 NZD

30 data points across 18 retailers

19 retailers$3,726 NZD to $14,514 NZD

A
Cheapest Retailer
-
$3,726 NZD
$2,100 USD
Final sale: no returns
A
Retailer 2
-
$3,841 NZD
$2,165 USD
View
A
Retailer 3
-
$3,953 NZD
$2,228 USD
View
A
Retailer 4
-
$5,026 NZD
£2,231 GBP
View
A
Retailer 5
-
$5,071 NZD
$2,858 USD
View
Retailer 6
-
$5,578 NZD
€2,994 EUR
View
Price last confirmed 7 days ago
A
Retailer 7
-
$5,580 NZD
$3,145 USD
View
A
Retailer 8
-
$7,328 NZD
£3,252 GBP
View
A
Retailer 9
-
$7,547 NZD
ZAR 68,714 ZAR
View
Retailer 10
-
$7,608 NZD
A$6,597 AUD
View
Price last confirmed 8 days ago
A
Retailer 11
-
$9,127 NZD
$5,144 USD
View
A
Retailer 12
-
$9,274 NZD
$5,227 USD
View
A
Retailer 13
-
$9,555 NZD
$5,385 USD
View
A
Retailer 14
-
$10,181 NZD
£4,518 GBP
View
A
Retailer 15
-
$10,239 NZD
$5,771 USD
View
Retailer 16
-
$11,444 NZD
$6,450 USD
View
Price last confirmed 15 days ago
B+
Retailer 17
-
$12,437 NZD
$7,009 USD
View
B+
Retailer 18
-
$14,514 NZD
$8,180 USD
View
Most Expensive
Novita Diamonds
cert_764660770 · Oct 8
$16,606 NZD
A$14,399 AUD
View
Price last confirmed 21 days ago
18 more retailers have this diamond
Prices start from $3,726 NZDSave up to $10,788 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
4.01ct Radiant
$3,726 NZD