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Radiant|Lab Grown|IGI

4.02ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG833668426

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

Certificate IGI LG833668426

Diamond specifications and retailer prices

From $6,000 AUD
$4,215 USD
As of October 31, 2026
Save $32,992 AUD (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $38,992 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.02ct lab-grown radiant diamond

This 4.02ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG833668426 or 833668426. Listed at 18 retailers as of October 31, 2026, with prices from $6,000 to $38,992, a $32,992 spread on the same certified stone. Do Amore Diamonds lists it at $38,992. 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
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.3°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833668426
Dimensions11.23 × 7.94 × 5.27 mm
L/W Ratio1.41
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
11.23 mm7.94 mm4.02 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833668426
Side View
Table 64.0%Crown 42.3°Girdle: MED-STKPavilion 35.3°Culet: NoneDepth 66.4%

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 31
Current: $38,992 AUD|Low: $6,063 AUD|High: $38,992 AUD|Avg: $14,559 AUD
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
Retailer 14
Retailer 15
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Retailer 17
Retailer 18
October 31, 2026
Retailer 15$6,063 AUD
Retailer 18$6,346 AUD
Retailer 7$6,554 AUD
Retailer 12$6,655 AUD
Retailer 5$6,667 AUD
Retailer 13$8,720 AUD
Retailer 11$9,331 AUD
Retailer 16$10,219 AUD
Retailer 2$11,242 AUD
Retailer 9$11,453 AUD
Retailer 4$15,106 AUD
Retailer 17$15,445 AUD
Retailer 6$16,172 AUD
Retailer 14$18,098 AUD
Retailer 10$19,855 AUD
Retailer 8$25,885 AUD
Retailer 3$32,385 AUD
Do Amore Diamonds$38,992 AUD

4 data points across 18 retailers

18 retailers$6,000 AUD to $38,992 AUD

A
Cheapest Retailer
-
$6,000 AUD
$4,215 USD
A
Retailer 2
-
$6,063 AUD
£3,353 GBP
View
A
Retailer 3
-
$6,346 AUD
$4,458 USD
View
Final sale: no returns
A
Retailer 4
-
$6,554 AUD
$4,604 USD
View
A
Retailer 5
-
$6,655 AUD
$4,675 USD
View
A
Retailer 6
-
$8,720 AUD
$6,125 USD
View
A
Retailer 7
-
$9,331 AUD
£5,161 GBP
View
B+
Retailer 8
-
$10,219 AUD
£5,652 GBP
View
B+
Retailer 9
-
$11,242 AUD
€7,521 EUR
View
B+
Retailer 10
-
$11,453 AUD
$8,045 USD
View
B+
Retailer 11
-
$15,106 AUD
£8,355 GBP
View
B+
Retailer 12
-
$15,445 AUD
ZAR 175,267 ZAR
View
B
Retailer 13
-
$16,172 AUD
$11,360 USD
View
B
Retailer 14
-
$18,098 AUD
$12,713 USD
View
B
Retailer 15
-
$19,855 AUD
$13,947 USD
View
B
Retailer 16
-
$25,885 AUD
$18,183 USD
View
B
Retailer 17
-
$32,385 AUD
$22,749 USD
View
Most Expensive
B
Do Amore Diamonds
27-AE3080ABF · Oct 31
$38,992 AUD
$27,390 USD
View
17 more retailers have this diamond
Prices start from $6,000 AUDSave up to $32,992 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
$6,000 AUD