Radiant|Lab Grown|IGI

3.68ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG744515012

Certificate IGI LG744515012

Diamond specifications and retailer prices

From $2,875 USD
Save $14,075 USD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $16,950 USD at Do Amore Diamonds
View at Do Amore Diamonds

About this 3.68ct lab-grown radiant diamond

This 3.68ct 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 LG744515012 or 744515012. Listed at 13 retailers, with prices from $2,875 to $16,950 at Do Amore Diamonds, a $14,075 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

3.68
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744515012
Dimensions11.25 × 11.25 × 7.72 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
11.25 mm11.25 mm3.68 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744515012
Side View
Table 63.0%Crown 38.6°Girdle: Slightly ThickPavilion 34.9°Culet: NoneDepth 65.8%

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: $16,950 USD|Low: $2,218 USD|High: $19,070 USD|Avg: $8,373 USD|-11.1%
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 5
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Retailer 7
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Retailer 11
Retailer 12
Retailer 13
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Retailer 17
October 1, 2026
Retailer 16$2,875 USD
Retailer 14$3,020 USD
Retailer 4$3,106 USD
Retailer 3$3,418 USD
Retailer 17$3,804 USD
Retailer 10$4,479 USD
Retailer 15$4,915 USD
Retailer 8$6,297 USD
Retailer 11$7,130 USD
Retailer 13$7,803 USD
Retailer 12$8,546 USD
Retailer 2$9,052 USD
Retailer 7$11,402 USD
Retailer 6$12,409 USD
Retailer 9$16,095 USD
Retailer 5$16,560 USD
Do Amore Diamonds$16,950 USD

17 data points across 17 retailers

13 retailers$2,875 USD to $16,950 USD

A
Cheapest Retailer
-
$2,875 USD
A
Retailer 2
-
$3,020 USD
View
A
Retailer 3
-
$3,106 USD
View
A
Retailer 4
-
$3,418 USD
View
A
Retailer 5
-
$3,804 USD
View
A
Retailer 6
-
$4,479 USD
View
A
Retailer 7
-
$4,915 USD
€4,681 EUR
View
B+
Retailer 8
-
$7,130 USD
A$10,969 AUD
View
B+
Retailer 9
-
$7,803 USD
View
B+
Retailer 10
-
$8,546 USD
£6,729 GBP
View
B
Retailer 11
-
$9,052 USD
A$13,926 AUD
View
B
Retailer 12
-
$16,560 USD
View
Most Expensive
B
Do Amore Diamonds
27-19931B2D6 · Sep 30
$16,950 USD
View
12 more retailers have this diamond
Prices start from $2,875 USDSave up to $14,075 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
3.68ct Radiant
$2,875 USD