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Radiant|Lab Grown|IGI

4.02ct E IF Radiant Lab Grown Diamond

EX • E/IF • IGI LG763649430

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

Certificate IGI LG763649430

Diamond specifications and retailer prices

From $3,736 AUD
$2,624 USD
As of October 30, 2026
Save $19,072 AUD (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $22,807 AUD at With Clarity · As of October 30, 2026
View at With Clarity

About this 4.02ct lab-grown radiant diamond

This 4.02ct 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 LG763649430 or 763649430. Listed at 21 retailers as of October 30, 2026, with prices from $3,736 to $22,807, a $19,072 spread on the same certified stone. With Clarity lists it at $22,807. 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

4.02
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763649430
Dimensions11.26 × 7.88 × 5.31 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.26 mm7.88 mm4.02 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG763649430
Side View
Table 65.0%CrownGirdle: Slightly ThickPavilion 37.3°Culet: NoneDepth 67.4%

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 30
Current: $5,851 AUD|Low: $4,181 AUD|High: $20,571 AUD|Avg: $8,893 AUD|-0.2%
Retailer 1
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 3$4,181 AUD
Retailer 14$4,332 AUD
Retailer 11$4,563 AUD
Retailer 10$5,787 AUD
Retailer 1$5,851 AUD
Retailer 8$6,535 AUD
Retailer 6$6,651 AUD
Retailer 4$8,223 AUD
Retailer 9$9,446 AUD
Retailer 12$10,109 AUD
Retailer 5$11,583 AUD
Retailer 7$11,661 AUD
Retailer 2$14,523 AUD
Retailer 13$19,959 AUD

42 data points across 14 retailers

21 retailers$3,736 AUD to $22,807 AUD

A
Cheapest Retailer
-
$3,736 AUD
$2,624 USD
A
Retailer 2
-
$4,063 AUD
$2,854 USD
View
A
Retailer 3
-
$4,181 AUD
$2,937 USD
View
Final sale: no returns
A
Retailer 4
-
$4,332 AUD
$3,043 USD
View
A
Retailer 5
-
$4,563 AUD
$3,205 USD
View
A
Retailer 6
-
$5,011 AUD
HK$27,500 HKD
View
A
Retailer 7
-
$5,787 AUD
$4,065 USD
View
A
Retailer 8
-
$5,851 AUD
£3,236 GBP
View
Retailer 9
-
$6,535 AUD
€4,372 EUR
View
Price last confirmed 7 days ago
A
Retailer 10
-
$6,651 AUD
$4,672 USD
View
A
Retailer 11
-
$7,975 AUD
$5,602 USD
View
A
Retailer 12
-
$8,223 AUD
£4,548 GBP
View
A
Retailer 13
-
$9,446 AUD
$6,635 USD
View
B+
Retailer 14
-
$10,109 AUD
$7,101 USD
View
B+
Retailer 15
-
$11,583 AUD
$8,136 USD
View
B+
Retailer 16
-
$11,661 AUD
£6,450 GBP
View
B+
Retailer 17
-
$12,118 AUD
$8,512 USD
View
B+
Retailer 18
-
$14,523 AUD
SGD 13,786 SGD
View
B
Retailer 19
-
$15,109 AUD
$10,613 USD
View
B
Retailer 20
-
$19,959 AUD
$14,020 USD
View
Most Expensive
B
With Clarity
763649430 · Oct 30
$22,807 AUD
$16,021 USD
View
20 more retailers have this diamond
Prices start from $3,736 AUDSave up to $19,072 AUD

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
4.02ct Radiant
$3,736 AUD