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Radiant|Lab Grown|IGI

4.03ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG749583767

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

Certificate IGI LG749583767

Diamond specifications and retailer prices

From $3,005 NZD
$1,688 USD
As of October 27, 2026
Save $11,630 NZD (79%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $14,636 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.03ct lab-grown radiant diamond

This 4.03ct 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 LG749583767 or 749583767. Listed at 23 retailers as of October 27, 2026, with prices from $3,005 to $14,636, a $11,630 spread on the same certified stone. Brilliant Earth lists it at $14,636. 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

4.03
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.3°
Pavilion angle31.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749583767
Dimensions11.20 × 7.50 × 5.21 mm
L/W Ratio1.49
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.20 mm7.50 mm4.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749583767
Side View
Table 67.0%Crown 43.3°Girdle: Slightly ThickPavilion 31.6°Culet: NoneDepth 69.5%

Caratlytics Score

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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 27
Current: $14,636 NZD|Low: $2,886 NZD|High: $14,636 NZD|Avg: $7,058 NZD
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 30, 2026
Retailer 21$3,005 NZD
Retailer 7$3,486 NZD
Retailer 20$3,662 NZD
Retailer 3$3,784 NZD
Retailer 6$3,903 NZD
Retailer 4$4,034 NZD
Retailer 2$4,942 NZD
Retailer 16$4,985 NZD
Retailer 5$5,477 NZD
Retailer 17$5,483 NZD
Retailer 9$6,536 NZD
Retailer 14$7,218 NZD
Retailer 13$7,422 NZD
Retailer 18$7,482 NZD
Retailer 19$8,972 NZD
Retailer 8$9,367 NZD
Retailer 15$10,010 NZD
Retailer 10$10,089 NZD
Retailer 11$11,650 NZD
Retailer 12$12,235 NZD
Brilliant Earth$14,636 NZD

31 data points across 21 retailers

23 retailers$3,005 NZD to $14,636 NZD

A
Cheapest Retailer
-
$3,005 NZD
$1,688 USD
A
Retailer 2
-
$3,486 NZD
$1,958 USD
View
A
Retailer 3
-
$3,662 NZD
$2,057 USD
View
Final sale: no returns
A
Retailer 4
-
$3,784 NZD
$2,125 USD
View
A
Retailer 5
-
$3,903 NZD
$2,192 USD
View
A
Retailer 6
-
$4,034 NZD
HK$17,700 HKD
View
A
Retailer 7
-
$4,942 NZD
£2,186 GBP
View
A
Retailer 8
-
$4,985 NZD
$2,800 USD
View
A
Retailer 9
-
$5,477 NZD
$3,076 USD
View
A
Retailer 10
-
$5,483 NZD
€2,933 EUR
View
A
Retailer 11
-
$6,536 NZD
$3,671 USD
View
A
Retailer 12
-
$7,218 NZD
£3,192 GBP
View
A
Retailer 13
-
$7,422 NZD
ZAR 67,341 ZAR
View
Retailer 14
-
$7,482 NZD
A$6,465 AUD
View
Price last confirmed 7 days ago
A
Retailer 15
-
$8,972 NZD
$5,039 USD
View
A
Retailer 16
-
$9,367 NZD
$5,261 USD
View
A
Retailer 17
-
$9,965 NZD
$5,597 USD
View
A
Retailer 18
-
$10,010 NZD
£4,427 GBP
View
A
Retailer 19
-
$10,089 NZD
$5,666 USD
View
Retailer 20
-
$11,555 NZD
$6,490 USD
View
Price last confirmed 31 days ago
B+
Retailer 21
-
$11,650 NZD
SGD 8,842 SGD
View
B+
Retailer 22
-
$12,235 NZD
$6,872 USD
View
Most Expensive
B+
Brilliant Earth
16698126A · Oct 29
$14,636 NZD
$8,220 USD
View
22 more retailers have this diamond
Prices start from $3,005 NZDSave up to $11,630 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
4.03ct Radiant
$3,005 NZD