Radiant|Lab Grown|IGI

4.03ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG773639130

Certificate IGI LG773639130

Diamond specifications and retailer prices

From $4,063 USD
Save $20,897 USD (84%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $24,960 USD at Do Amore Diamonds
View at Do Amore Diamonds

About this 4.03ct lab-grown radiant diamond

This 4.03ct 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 LG773639130 or 773639130. Listed at 25 retailers, with prices from $4,063 to $24,960 at Do Amore Diamonds, a $20,897 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

4.03
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.6°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG773639130
Dimensions11.15 × 7.96 × 5.39 mm
L/W Ratio1.40
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
11.15 mm7.96 mm4.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG773639130
Side View
Table 65.0%Crown 41.6°Girdle: MediumPavilion 35.9°Culet: NoneDepth 67.7%

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: Oct 1
Current: $24,960 USD|Low: $2,901 USD|High: $24,960 USD|Avg: $11,712 USD
Do Amore Diamonds
Retailer 2
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Retailer 23
October 1, 2026
Retailer 4$4,063 USD
Retailer 3$4,164 USD
Retailer 8$4,186 USD
Retailer 9$4,365 USD
Retailer 19$5,924 USD
Retailer 14$5,997 USD
Retailer 17$6,261 USD
Retailer 5$6,507 USD
Retailer 22$6,905 USD
Retailer 23$7,010 USD
Retailer 18$9,707 USD
Retailer 6$9,880 USD
Retailer 21$10,071 USD
Retailer 20$10,121 USD
Retailer 11$11,586 USD
Retailer 13$14,623 USD
Retailer 2$15,500 USD
Retailer 10$15,500 USD
Retailer 7$16,485 USD
Retailer 15$19,167 USD
Retailer 16$19,880 USD
Retailer 12$20,704 USD
Do Amore Diamonds$24,960 USD

38 data points across 23 retailers

25 retailers$4,063 USD to $24,960 USD

A
Cheapest Retailer
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$4,063 USD
A
Retailer 2
-
$4,164 USD
View
A
Retailer 3
-
$4,186 USD
View
A
Retailer 4
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$4,365 USD
View
A
Retailer 5
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$5,924 USD
View
A
Retailer 6
-
$5,997 USD
View
A
Retailer 7
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$6,275 USD
£4,941 GBP
View
A
Retailer 8
-
$6,507 USD
£5,124 GBP
View
A
Retailer 9
-
$6,905 USD
View
A
Retailer 10
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$7,010 USD
€6,676 EUR
View
B+
Retailer 11
-
$9,707 USD
ZAR 156,822 ZAR
View
B+
Retailer 12
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$9,880 USD
View
Price last confirmed 18 days ago
B+
Retailer 13
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$10,071 USD
£7,930 GBP
View
B+
Retailer 14
-
$10,121 USD
A$15,571 AUD
View
B+
Retailer 15
-
$11,586 USD
View
B+
Retailer 16
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$12,678 USD
View
B
Retailer 17
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$14,623 USD
View
B
Retailer 18
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$15,500 USD
View
B
Retailer 19
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$15,500 USD
View
B
Retailer 20
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$16,485 USD
View
B
Retailer 21
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$19,167 USD
View
B
Retailer 22
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$19,880 USD
View
Price last confirmed 8 days ago
B
Retailer 23
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$20,704 USD
View
B
Retailer 24
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$21,349 USD
View
Price last confirmed 41 days ago
Most Expensive
B
Do Amore Diamonds
27-64931F67D · Sep 30
$24,960 USD
View
24 more retailers have this diamond
Prices start from $4,063 USDSave up to $20,897 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
4.03ct Radiant
$4,063 USD