Round|Lab Grown|IGI

3.72ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG747508096

Certificate IGI LG747508096

Diamond specifications and retailer prices

From $1,314 USD
Save $10,806 USD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $12,120 USD at Brilliant Earth
View at Brilliant Earth

About this 3.72ct lab-grown round diamond

This 3.72ct lab-grown round 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 LG747508096 or 747508096. Listed at 14 retailers, with prices from $1,314 to $12,120 at Brilliant Earth, a $10,806 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

3.72
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747508096
Dimensions9.98 × 9.92 × 6.12 mm
L/W Ratio1.01
Girdle conditionFaceted
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
9.98 mm9.92 mm3.72 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747508096
Side View
Table 57.0%Crown 34.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $12,120 USD|Low: $938 USD|High: $13,570 USD|Avg: $4,441 USD|-10.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 1, 2026
Retailer 5$1,314 USD
Retailer 14$1,518 USD
Retailer 15$1,754 USD
Retailer 12$1,935 USD
Retailer 2$2,286 USD
Retailer 3$2,399 USD
Retailer 4$2,616 USD
Retailer 6$2,813 USD
Retailer 11$3,148 USD
Retailer 10$3,312 USD
Retailer 9$4,765 USD
Retailer 7$5,604 USD
Retailer 8$6,414 USD
Retailer 13$10,160 USD
Brilliant Earth$12,120 USD

17 data points across 15 retailers

14 retailers$1,314 USD to $12,120 USD

A
Cheapest Retailer
-
$1,314 USD
A
Retailer 2
-
$1,518 USD
View
A
Retailer 3
-
$1,754 USD
View
A
Retailer 4
-
$1,935 USD
View
A
Retailer 5
-
$2,286 USD
€2,177 EUR
View
A
Retailer 6
-
$2,399 USD
View
A
Retailer 7
-
$2,616 USD
View
A
Retailer 8
-
$2,813 USD
A$4,328 AUD
View
A
Retailer 9
-
$3,148 USD
View
A
Retailer 10
-
$3,312 USD
A$5,096 AUD
View
B+
Retailer 11
-
$4,765 USD
£3,752 GBP
View
B+
Retailer 12
-
$6,414 USD
A$9,867 AUD
View
B
Retailer 13
-
$10,160 USD
View
Most Expensive
B
Brilliant Earth
16778683Y · Oct 1
$12,120 USD
View
13 more retailers have this diamond
Prices start from $1,314 USDSave up to $10,806 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
3.72ct Round
$1,314 USD