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Radiant|Lab Grown|IGI

3.57ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG744514213

Certificate IGI LG744514213

Diamond specifications and retailer prices

From $2,794 USD
Save $13,656 USD (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $16,450 USD at Do Amore Diamonds
View at Do Amore Diamonds

About this 3.57ct lab-grown radiant diamond

This 3.57ct 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 LG744514213 or 744514213. Listed at 14 retailers, with prices from $2,794 to $16,450 at Do Amore Diamonds, a $13,656 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

3.57
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.8°
Pavilion angle30.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744514213
Dimensions10.82 × 10.82 × 7.53 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
10.82 mm10.82 mm3.57 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744514213
Side View
Table 62.0%Crown 43.8°Girdle: STK-THKPavilion 30.9°Culet: NoneDepth 64.9%

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: $16,450 USD|Low: $2,152 USD|High: $18,510 USD|Avg: $8,058 USD|-11.1%
Do Amore Diamonds
Retailer 2
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Retailer 18
October 1, 2026
Retailer 18$2,794 USD
Retailer 16$2,935 USD
Retailer 5$3,012 USD
Retailer 4$3,237 USD
Retailer 3$3,692 USD
Retailer 11$4,346 USD
Retailer 17$4,769 USD
Retailer 9$6,110 USD
Retailer 14$6,120 USD
Retailer 12$6,919 USD
Retailer 15$7,580 USD
Retailer 13$8,293 USD
Retailer 2$8,787 USD
Retailer 8$11,080 USD
Retailer 7$12,057 USD
Retailer 10$15,612 USD
Retailer 6$16,060 USD
Do Amore Diamonds$16,450 USD

17 data points across 18 retailers

14 retailers$2,794 USD to $16,450 USD

A
Cheapest Retailer
-
$2,794 USD
A
Retailer 2
-
$2,935 USD
View
A
Retailer 3
-
$3,012 USD
View
A
Retailer 4
-
$3,237 USD
View
A
Retailer 5
-
$3,692 USD
View
A
Retailer 6
-
$4,346 USD
View
A
Retailer 7
-
$4,769 USD
€4,542 EUR
View
B+
Retailer 8
-
$6,120 USD
View
B+
Retailer 9
-
$6,919 USD
A$10,644 AUD
View
B+
Retailer 10
-
$7,580 USD
View
B+
Retailer 11
-
$8,293 USD
£6,530 GBP
View
B
Retailer 12
-
$8,787 USD
A$13,519 AUD
View
B
Retailer 13
-
$16,060 USD
View
Most Expensive
B
Do Amore Diamonds
27-55454E183 · Sep 30
$16,450 USD
View
13 more retailers have this diamond
Prices start from $2,794 USDSave up to $13,656 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
3.57ct Radiant
$2,794 USD