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Radiant|Lab Grown|IGI

3.71ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG739553941

Certificate IGI LG739553941

Diamond specifications and retailer prices

From $2,897 USD
Save $14,183 USD (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $17,080 USD at Do Amore Diamonds
View at Do Amore Diamonds

About this 3.71ct lab-grown radiant diamond

This 3.71ct 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 LG739553941 or 739553941. Listed at 14 retailers, with prices from $2,897 to $17,080 at Do Amore Diamonds, a $14,183 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

3.71
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.9°
Pavilion angle31.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739553941
Dimensions11.19 × 7.55 × 4.98 mm
L/W Ratio1.48
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
11.19 mm7.55 mm3.71 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739553941
Side View
Table 61.0%Crown 40.9°Girdle: Slightly ThickPavilion 31.3°Culet: NoneDepth 66.0%

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: $17,080 USD|Low: $2,234 USD|High: $19,220 USD|Avg: $8,407 USD|-11.1%
Do Amore Diamonds
Retailer 2
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Retailer 18
October 1, 2026
Retailer 18$2,897 USD
Retailer 16$3,045 USD
Retailer 5$3,128 USD
Retailer 4$3,469 USD
Retailer 3$3,834 USD
Retailer 12$4,515 USD
Retailer 17$4,957 USD
Retailer 14$6,110 USD
Retailer 9$6,349 USD
Retailer 13$7,188 USD
Retailer 15$7,865 USD
Retailer 2$8,616 USD
Retailer 11$9,131 USD
Retailer 8$11,490 USD
Retailer 7$12,504 USD
Retailer 10$16,226 USD
Retailer 6$16,690 USD
Do Amore Diamonds$17,080 USD

18 data points across 18 retailers

14 retailers$2,897 USD to $17,080 USD

A
Cheapest Retailer
-
$2,897 USD
A
Retailer 2
-
$3,045 USD
View
A
Retailer 3
-
$3,128 USD
View
A
Retailer 4
-
$3,469 USD
View
A
Retailer 5
-
$3,834 USD
View
A
Retailer 6
-
$4,515 USD
View
A
Retailer 7
-
$4,957 USD
€4,721 EUR
View
B+
Retailer 8
-
$6,110 USD
View
B+
Retailer 9
-
$7,188 USD
A$11,058 AUD
View
B+
Retailer 10
-
$7,865 USD
View
B+
Retailer 11
-
$8,616 USD
£6,784 GBP
View
B
Retailer 12
-
$9,131 USD
A$14,047 AUD
View
B
Retailer 13
-
$16,690 USD
View
Most Expensive
B
Do Amore Diamonds
27-16FE54170 · Sep 30
$17,080 USD
View
13 more retailers have this diamond
Prices start from $2,897 USDSave up to $14,183 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
3.71ct Radiant
$2,897 USD