Radiant|Lab Grown|IGI

3.56ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG715553924

Certificate IGI LG715553924

Diamond specifications and retailer prices

From $2,787 USD
Save $13,613 USD (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $16,400 USD at Do Amore Diamonds
View at Do Amore Diamonds

About this 3.56ct lab-grown radiant diamond

This 3.56ct 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 LG715553924 or 715553924. Listed at 14 retailers, with prices from $2,787 to $16,400 at Do Amore Diamonds, a $13,613 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

3.56
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.5°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG715553924
Dimensions10.55 × 7.53 × 5.19 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
10.55 mm7.53 mm3.56 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG715553924
Side View
Table 62.0%Crown 40.5°Girdle: STK-THKPavilion 35.3°Culet: NoneDepth 68.9%

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: $16,400 USD|Low: $2,146 USD|High: $18,460 USD|Avg: $7,610 USD|-11.2%
Do Amore Diamonds
Retailer 2
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Retailer 17
October 1, 2026
Retailer 17$2,787 USD
Retailer 15$2,930 USD
Retailer 5$3,004 USD
Retailer 4$3,221 USD
Retailer 3$3,682 USD
Retailer 11$4,334 USD
Retailer 16$4,755 USD
Retailer 9$6,093 USD
Retailer 13$6,115 USD
Retailer 12$6,900 USD
Retailer 14$7,559 USD
Retailer 2$8,270 USD
Retailer 10$8,759 USD
Retailer 8$11,050 USD
Retailer 7$12,025 USD
Retailer 6$16,020 USD
Do Amore Diamonds$16,400 USD

20 data points across 17 retailers

14 retailers$2,787 USD to $16,400 USD

A
Cheapest Retailer
-
$2,787 USD
A
Retailer 2
-
$2,930 USD
View
A
Retailer 3
-
$3,004 USD
View
A
Retailer 4
-
$3,221 USD
View
A
Retailer 5
-
$3,682 USD
View
A
Retailer 6
-
$4,334 USD
View
A
Retailer 7
-
$4,755 USD
€4,529 EUR
View
B+
Retailer 8
-
$6,115 USD
View
B+
Retailer 9
-
$6,900 USD
A$10,615 AUD
View
B+
Retailer 10
-
$7,559 USD
View
B+
Retailer 11
-
$8,270 USD
£6,512 GBP
View
B+
Retailer 12
-
$8,759 USD
A$13,475 AUD
View
B
Retailer 13
-
$16,020 USD
View
Most Expensive
B
Do Amore Diamonds
27-4F539637B · Sep 30
$16,400 USD
View
13 more retailers have this diamond
Prices start from $2,787 USDSave up to $13,613 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
3.56ct Radiant
$2,787 USD