Radiant|Lab Grown|IGI

3.59ct D IF Radiant Lab Grown Diamond

- • D/IF • IGI LG768631811

Certificate IGI LG768631811

Diamond specifications and retailer prices

From $2,997 USD
Save $15,053 USD (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $18,050 USD at Do Amore Diamonds
View at Do Amore Diamonds

About this 3.59ct lab-grown radiant diamond

This 3.59ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a standard cut grade and certified by IGI LG768631811 or 768631811. Listed at 14 retailers, with prices from $2,997 to $18,050 at Do Amore Diamonds, a $15,053 spread on the same certified stone. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.59
Carat
D
Color
IF
Clarity
-
Cut

Specifications

Cut-
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.2°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768631811
Dimensions10.61 × 10.61 × 7.56 mm
L/W Ratio1.00
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
10.61 mm10.61 mm3.59 ctD / IF
OriginLab Grown
Cut-
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768631811
Side View
Table 64.0%Crown 38.2°Girdle: MED-STKPavilion 35.8°Culet: NoneDepth 69.7%

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: $18,050 USD|Low: $2,164 USD|High: $18,610 USD|Avg: $8,143 USD|-3.0%
Do Amore Diamonds
Retailer 2
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Retailer 18
October 1, 2026
Retailer 17$2,997 USD
Retailer 18$3,030 USD
Retailer 4$3,205 USD
Retailer 6$3,315 USD
Retailer 3$4,034 USD
Retailer 11$4,663 USD
Retailer 16$5,220 USD
Retailer 9$6,144 USD
Retailer 14$6,215 USD
Retailer 12$7,596 USD
Retailer 15$8,265 USD
Retailer 13$8,616 USD
Retailer 2$9,009 USD
Retailer 8$11,138 USD
Retailer 7$12,121 USD
Retailer 5$14,930 USD
Retailer 10$15,700 USD
Do Amore Diamonds$18,050 USD

16 data points across 18 retailers

14 retailers$2,997 USD to $18,050 USD

A
Cheapest Retailer
-
$2,997 USD
A
Retailer 2
-
$3,030 USD
View
A
Retailer 3
-
$3,205 USD
View
A
Retailer 4
-
$3,315 USD
View
A
Retailer 5
-
$4,034 USD
View
B+
Retailer 6
-
$4,663 USD
View
B+
Retailer 7
-
$5,220 USD
€4,971 EUR
View
B
Retailer 8
-
$6,215 USD
View
B
Retailer 9
-
$7,596 USD
A$11,686 AUD
View
B
Retailer 10
-
$8,265 USD
View
B
Retailer 11
-
$8,616 USD
£6,784 GBP
View
B
Retailer 12
-
$9,009 USD
A$13,860 AUD
View
B
Retailer 13
-
$14,930 USD
View
Most Expensive
B
Do Amore Diamonds
27-677122051 · Sep 30
$18,050 USD
View
13 more retailers have this diamond
Prices start from $2,997 USDSave up to $15,053 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
3.59ct Radiant
$2,997 USD