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Radiant|Lab Grown|IGI

4.06ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG735531430

Certificate IGI LG735531430

Diamond specifications and retailer prices

From $3,642 USD
Save $18,519 USD (84%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $22,161 USD at With Clarity
View at With Clarity

About this 4.06ct lab-grown radiant diamond

This 4.06ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG735531430 or 735531430. Listed at 25 retailers, with prices from $3,642 to $22,161 at With Clarity, a $18,519 spread on the same certified stone. 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

4.06
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.5°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735531430
Dimensions11.14 × 8.07 × 5.33 mm
L/W Ratio1.38
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
11.14 mm8.07 mm4.06 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735531430
Side View
Table 63.0%Crown 41.5°Girdle: MED-STKPavilion 34.3°Culet: NoneDepth 66.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 30
Current: $4,078 USD|Low: $3,025 USD|High: $23,027 USD|Avg: $8,661 USD|+32.5%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
With Clarity
October 1, 2026
Retailer 1$4,078 USD
Retailer 3$4,103 USD
Retailer 2$4,380 USD
Retailer 8$5,166 USD
Retailer 20$5,248 USD
Retailer 7$5,593 USD
Retailer 14$5,664 USD
Retailer 15$5,945 USD
Retailer 6$6,477 USD
Retailer 4$6,701 USD
Retailer 16$8,826 USD
Retailer 18$9,157 USD
Retailer 17$9,159 USD
Retailer 13$11,254 USD
Retailer 11$11,536 USD
Retailer 19$11,620 USD
Retailer 9$11,726 USD
Retailer 12$14,314 USD
Retailer 5$14,901 USD
Retailer 10$15,174 USD
With Clarity$21,718 USD

40 data points across 21 retailers

25 retailers$3,642 USD to $22,161 USD

A
Cheapest Retailer
-
$3,642 USD
A
Retailer 2
-
$3,962 USD
View
A
Retailer 3
-
$4,078 USD
View
A
Retailer 4
-
$4,103 USD
View
A
Retailer 5
-
$4,166 USD
View
A
Retailer 6
-
$4,380 USD
View
A
Retailer 7
-
$5,166 USD
View
A
Retailer 8
-
$5,248 USD
HK$41,000 HKD
View
A
Retailer 9
-
$5,279 USD
View
A
Retailer 10
-
$5,593 USD
View
A
Retailer 11
-
$5,677 USD
£4,470 GBP
View
A
Retailer 12
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$5,945 USD
View
A
Retailer 13
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$6,477 USD
£5,100 GBP
View
A
Retailer 14
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$6,701 USD
€6,382 EUR
View
B+
Retailer 15
-
$8,826 USD
ZAR 142,591 ZAR
View
B+
Retailer 16
-
$9,157 USD
£7,210 GBP
View
B+
Retailer 17
-
$9,159 USD
A$14,090 AUD
View
B+
Retailer 18
-
$11,254 USD
View
B+
Retailer 19
-
$11,536 USD
View
B+
Retailer 20
-
$11,620 USD
View
B+
Retailer 21
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$11,726 USD
View
B+
Retailer 22
-
$14,314 USD
A$22,022 AUD
View
B+
Retailer 23
-
$14,901 USD
View
B+
Retailer 24
-
$15,174 USD
SGD 20,506 SGD
View
Most Expensive
B
With Clarity
735531430 · Sep 30
$22,161 USD
View
24 more retailers have this diamond
Prices start from $3,642 USDSave up to $18,519 USD

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.

A
4.06ct Radiant
$3,642 USD