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Round|Lab Grown|IGI

3.72ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG698536831

Certificate IGI LG698536831

Diamond specifications and retailer prices

From $1,509 USD
Save $18,691 USD (93%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $20,200 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 LG698536831 or 698536831. Listed at 19 retailers, with prices from $1,509 to $20,200 at Brilliant Earth, a $18,691 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 angle35.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG698536831
Dimensions9.93 × 9.85 × 6.12 mm
L/W Ratio1.01
Girdle conditionFaceted
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
9.93 mm9.85 mm3.72 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG698536831
Side View
Table 58.0%Crown 35.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.9%

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: $20,200 USD|Low: $1,077 USD|High: $20,200 USD|Avg: $4,954 USD
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
Retailer 16
Retailer 17
Retailer 18
October 1, 2026
Retailer 3$1,509 USD
Retailer 17$1,890 USD
Retailer 14$2,210 USD
Retailer 4$2,411 USD
Retailer 11$2,439 USD
Retailer 2$2,471 USD
Retailer 7$2,554 USD
Retailer 8$2,914 USD
Retailer 13$3,901 USD
Retailer 12$3,935 USD
Retailer 18$4,614 USD
Retailer 15$4,982 USD
Retailer 6$5,685 USD
Retailer 16$5,973 USD
Retailer 9$6,104 USD
Retailer 10$8,355 USD
Retailer 5$9,270 USD
Brilliant Earth$20,200 USD

37 data points across 18 retailers

19 retailers$1,509 USD to $20,200 USD

A
Cheapest Retailer
-
$1,509 USD
A
Retailer 2
-
$1,890 USD
View
A
Retailer 3
-
$2,210 USD
View
A
Retailer 4
-
$2,411 USD
View
A
Retailer 5
-
$2,444 USD
£1,925 GBP
View
A
Retailer 6
-
$2,471 USD
View
A
Retailer 7
-
$2,554 USD
€2,432 EUR
View
Price last confirmed 47 days ago
A
Retailer 8
-
$2,914 USD
View
B+
Retailer 9
-
$3,901 USD
A$6,002 AUD
View
B+
Retailer 10
-
$3,935 USD
ZAR 63,565 ZAR
View
B+
Retailer 11
-
$4,554 USD
View
B+
Retailer 12
-
$4,614 USD
View
B+
Retailer 13
-
$4,982 USD
£3,923 GBP
View
B+
Retailer 14
-
$5,685 USD
View
Price last confirmed 22 days ago
B+
Retailer 15
-
$5,973 USD
SGD 8,072 SGD
View
B+
Retailer 16
-
$6,104 USD
View
B
Retailer 17
-
$9,270 USD
View
B
Retailer 18
-
$10,090 USD
View
Most Expensive
B
Brilliant Earth
21069131Y · Sep 29
$20,200 USD
View
18 more retailers have this diamond
Prices start from $1,509 USDSave up to $18,691 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
$1,509 USD