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Round|Lab Grown|IGI

3.72ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG772699957

Certificate IGI LG772699957

Diamond specifications and retailer prices

From $1,172 USD
Save $11,738 USD (91%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $12,910 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 LG772699957 or 772699957. Listed at 18 retailers, with prices from $1,172 to $12,910 at Brilliant Earth, a $11,738 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 angle34.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772699957
Dimensions9.95 × 10.04 × 6.11 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
9.95 mm10.04 mm3.72 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772699957
Side View
Table 57.0%Crown 34.4°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.0%

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 28
Current: $12,910 USD|Low: $948 USD|High: $20,200 USD|Avg: $4,580 USD|-36.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 17
Retailer 18
October 1, 2026
Retailer 18$1,172 USD
Retailer 5$1,276 USD
Retailer 9$1,328 USD
Retailer 4$1,548 USD
Retailer 6$1,798 USD
Retailer 11$1,803 USD
Retailer 10$2,025 USD
Retailer 2$2,344 USD
Retailer 7$2,405 USD
Retailer 8$2,680 USD
Retailer 16$2,814 USD
Retailer 15$3,222 USD
Retailer 14$3,394 USD
Retailer 13$4,882 USD
Retailer 12$6,414 USD
Retailer 3$10,410 USD
Retailer 17$11,445 USD
Brilliant Earth$12,910 USD

20 data points across 18 retailers

18 retailers$1,172 USD to $12,910 USD

A
Cheapest Retailer
-
$1,172 USD
A
Retailer 2
-
$1,276 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$1,328 USD
View
A
Retailer 4
-
$1,548 USD
View
A
Retailer 5
-
$1,798 USD
View
A
Retailer 6
-
$1,803 USD
£1,420 GBP
View
A
Retailer 7
-
$2,025 USD
View
A
Retailer 8
-
$2,344 USD
€2,232 EUR
View
A
Retailer 9
-
$2,405 USD
View
A
Retailer 10
-
$2,680 USD
View
A
Retailer 11
-
$2,814 USD
View
A
Retailer 12
-
$3,222 USD
View
A
Retailer 13
-
$3,394 USD
A$5,221 AUD
View
B+
Retailer 14
-
$4,882 USD
£3,844 GBP
View
B+
Retailer 15
-
$6,414 USD
A$9,867 AUD
View
B
Retailer 16
-
$10,410 USD
View
B
Retailer 17
-
$11,445 USD
View
Most Expensive
B
Brilliant Earth
17669475Y · Oct 1
$12,910 USD
View
17 more retailers have this diamond
Prices start from $1,172 USDSave up to $11,738 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
$1,172 USD