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Radiant|Lab Grown|IGI

3.58ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG628447813

Certificate IGI LG628447813

Diamond specifications and retailer prices

From $2,801 USD
Save $13,689 USD (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $16,490 USD at Do Amore Diamonds
View at Do Amore Diamonds

About this 3.58ct lab-grown radiant diamond

This 3.58ct 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 LG628447813 or 628447813. Listed at 14 retailers, with prices from $2,801 to $16,490 at Do Amore Diamonds, a $13,689 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

3.58
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.9°
Pavilion angle33.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628447813
Dimensions11.01 × 7.59 × 4.85 mm
L/W Ratio1.45
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
11.01 mm7.59 mm3.58 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628447813
Side View
Table 64.0%Crown 43.9°Girdle: Slightly ThickPavilion 33.2°Culet: NoneDepth 63.9%

Caratlytics Score

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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: $16,490 USD|Low: $2,158 USD|High: $18,560 USD|Avg: $7,965 USD|-11.2%
Do Amore Diamonds
Retailer 2
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Retailer 18
October 1, 2026
Retailer 18$2,801 USD
Retailer 16$2,945 USD
Retailer 6$3,022 USD
Retailer 5$3,254 USD
Retailer 4$3,702 USD
Retailer 11$4,358 USD
Retailer 17$4,783 USD
Retailer 14$6,120 USD
Retailer 9$6,127 USD
Retailer 12$6,938 USD
Retailer 15$7,600 USD
Retailer 13$8,316 USD
Retailer 2$8,809 USD
Retailer 8$11,109 USD
Retailer 7$12,089 USD
Retailer 3$12,710 USD
Retailer 10$15,656 USD
Do Amore Diamonds$16,490 USD

17 data points across 18 retailers

14 retailers$2,801 USD to $16,490 USD

A
Cheapest Retailer
-
$2,801 USD
A
Retailer 2
-
$2,945 USD
View
A
Retailer 3
-
$3,022 USD
View
A
Retailer 4
-
$3,254 USD
View
A
Retailer 5
-
$3,702 USD
View
A
Retailer 6
-
$4,358 USD
View
A
Retailer 7
-
$4,783 USD
€4,555 EUR
View
B+
Retailer 8
-
$6,120 USD
View
B+
Retailer 9
-
$6,938 USD
A$10,674 AUD
View
B+
Retailer 10
-
$7,600 USD
View
B+
Retailer 11
-
$8,316 USD
£6,548 GBP
View
B+
Retailer 12
-
$8,809 USD
A$13,552 AUD
View
B
Retailer 13
-
$12,710 USD
View
Most Expensive
B
Do Amore Diamonds
27-FE490EB18 · Sep 30
$16,490 USD
View
13 more retailers have this diamond
Prices start from $2,801 USDSave up to $13,689 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
3.58ct Radiant
$2,801 USD