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Radiant|Lab Grown|IGI

4.01ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG689566639

Certificate IGI LG689566639

Diamond specifications and retailer prices

From $3,261 USD
Save $19,169 USD (85%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $22,430 USD at Do Amore Diamonds
View at Do Amore Diamonds

About this 4.01ct lab-grown radiant diamond

This 4.01ct 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 LG689566639 or 689566639. Listed at 26 retailers, with prices from $3,261 to $22,430 at Do Amore Diamonds, a $19,169 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

4.01
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.2°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689566639
Dimensions11.45 × 8.10 × 5.15 mm
L/W Ratio1.41
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
11.45 mm8.10 mm4.01 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689566639
Side View
Table 66.0%Crown 42.2°Girdle: MED-STKPavilion 34.5°Culet: NoneDepth 63.6%

Caratlytics Score

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

Price History

Last verified: Sep 30
Current: $22,430 USD|Low: $2,922 USD|High: $23,310 USD|Avg: $7,631 USD|-3.8%
Do Amore Diamonds
Retailer 2
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Retailer 22
October 1, 2026
Retailer 4$3,713 USD
Retailer 3$3,940 USD
Retailer 8$4,075 USD
Retailer 21$4,295 USD
Retailer 9$5,102 USD
Retailer 22$5,248 USD
Retailer 16$5,435 USD
Retailer 13$5,711 USD
Retailer 7$6,401 USD
Retailer 5$6,617 USD
Retailer 20$6,775 USD
Retailer 17$8,724 USD
Retailer 18$9,047 USD
Retailer 19$9,051 USD
Retailer 12$10,324 USD
Retailer 10$10,414 USD
Retailer 14$11,116 USD
Retailer 15$11,480 USD
Retailer 2$14,136 USD
Retailer 6$14,717 USD
Retailer 11$15,192 USD
Do Amore Diamonds$22,430 USD

39 data points across 22 retailers

26 retailers$3,261 USD to $22,430 USD

A
Cheapest Retailer
-
$3,261 USD
A
Retailer 2
-
$3,548 USD
View
A
Retailer 3
-
$3,713 USD
View
A
Retailer 4
-
$3,730 USD
View
A
Retailer 5
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$3,940 USD
View
A
Retailer 6
-
$4,075 USD
View
A
Retailer 7
-
$4,295 USD
View
A
Retailer 8
-
$5,102 USD
View
A
Retailer 9
-
$5,217 USD
View
A
Retailer 10
-
$5,248 USD
HK$41,000 HKD
View
A
Retailer 11
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$5,435 USD
View
A
Retailer 12
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$5,724 USD
£4,507 GBP
View
A
Retailer 13
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$6,401 USD
£5,040 GBP
View
A
Retailer 14
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$6,617 USD
€6,302 EUR
View
A
Retailer 15
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$6,775 USD
View
B+
Retailer 16
-
$8,724 USD
ZAR 140,936 ZAR
View
B+
Retailer 17
-
$9,047 USD
A$13,918 AUD
View
B+
Retailer 18
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$9,051 USD
£7,127 GBP
View
B+
Retailer 19
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$10,324 USD
View
B+
Retailer 20
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$10,414 USD
View
B+
Retailer 21
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$11,116 USD
View
B+
Retailer 22
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$11,480 USD
View
B+
Retailer 23
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$14,136 USD
A$21,747 AUD
View
B+
Retailer 24
-
$14,717 USD
View
B
Retailer 25
-
$15,192 USD
SGD 20,530 SGD
View
Most Expensive
B
Do Amore Diamonds
27-2E419B121 · Sep 30
$22,430 USD
View
25 more retailers have this diamond
Prices start from $3,261 USDSave up to $19,169 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
4.01ct Radiant
$3,261 USD