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Round|Lab Grown|IGI

3.73ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG692544339

Certificate IGI LG692544339

Diamond specifications and retailer prices

From $1,297 USD
Save $18,963 USD (94%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $20,260 USD at Brilliant Earth
View at Brilliant Earth

About this 3.73ct lab-grown round diamond

This 3.73ct 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 LG692544339 or 692544339. Listed at 25 retailers, with prices from $1,297 to $20,260 at Brilliant Earth, a $18,963 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

3.73
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG692544339
Dimensions9.87 × 9.94 × 6.16 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
9.87 mm9.94 mm3.73 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG692544339
Side View
Table 57.0%Crown 35.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.2%

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: Oct 1
Current: $20,260 USD|Low: $1,080 USD|High: $20,260 USD|Avg: $4,746 USD
Brilliant Earth
Retailer 2
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Retailer 20
October 2, 2026
Retailer 14$1,297 USD
Retailer 6$1,513 USD
Retailer 20$1,568 USD
Retailer 5$1,895 USD
Retailer 2$2,087 USD
Retailer 3$2,215 USD
Retailer 7$2,424 USD
Retailer 16$2,445 USD
Retailer 15$2,477 USD
Retailer 9$2,562 USD
Retailer 10$2,922 USD
Retailer 19$3,912 USD
Retailer 18$3,945 USD
Retailer 13$4,225 USD
Retailer 17$5,001 USD
Retailer 8$5,690 USD
Retailer 4$5,990 USD
Retailer 12$6,120 USD
Retailer 11$10,120 USD
Brilliant Earth$20,260 USD

38 data points across 20 retailers

25 retailers$1,297 USD to $20,260 USD

A
Cheapest Retailer
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$1,297 USD
A
Retailer 2
-
$1,470 USD
View
Price last confirmed 8 days ago
A
Retailer 3
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$1,513 USD
View
A
Retailer 4
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$1,546 USD
View
A
Retailer 5
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$1,568 USD
View
A
Retailer 6
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$1,895 USD
View
A
Retailer 7
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$2,087 USD
£1,643 GBP
View
A
Retailer 8
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$2,215 USD
View
A
Retailer 9
-
$2,424 USD
View
A
Retailer 10
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$2,453 USD
£1,932 GBP
View
A
Retailer 11
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$2,477 USD
View
A
Retailer 12
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$2,562 USD
€2,440 EUR
View
Price last confirmed 48 days ago
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Retailer 13
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$2,922 USD
View
A
Retailer 14
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$3,243 USD
View
B+
Retailer 15
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$3,912 USD
A$6,018 AUD
View
A
Retailer 16
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$3,945 USD
ZAR 63,732 ZAR
View
B+
Retailer 17
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$4,225 USD
View
B+
Retailer 18
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$4,627 USD
View
B+
Retailer 19
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$5,001 USD
£3,938 GBP
View
B+
Retailer 20
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$5,690 USD
View
Price last confirmed 23 days ago
B+
Retailer 21
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$5,990 USD
SGD 8,095 SGD
View
B+
Retailer 22
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$6,120 USD
View
B
Retailer 23
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$9,300 USD
View
B
Retailer 24
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$10,120 USD
View
Most Expensive
B
Brilliant Earth
21068928Y · Oct 1
$20,260 USD
View
24 more retailers have this diamond
Prices start from $1,297 USDSave up to $18,963 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
3.73ct Round
$1,297 USD