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Round|Lab Grown|IGI

3.54ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG720521995

Certificate IGI LG720521995

Diamond specifications and retailer prices

From $2,696 USD
A$4,148 AUD
Save $3,996 USD (60%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $11,540 USD at Brilliant Earth
View at Brilliant Earth

About this 3.54ct lab-grown round diamond

This 3.54ct 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 LG720521995 or 720521995. Listed at 11 retailers, with a 148% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.54
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720521995
Dimensions9.76 × 9.81 × 6.01 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
9.76 mm9.81 mm3.54 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720521995
Side View
Table 57.0%Crown 34.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.4%

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: Sep 30
Current: $11,540 USD|Low: $894 USD|High: $13,100 USD|Avg: $4,333 USD|-11.9%
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
October 1, 2026
Retailer 11$894 USD
Retailer 12$1,415 USD
Retailer 4$1,714 USD
Retailer 9$1,885 USD
Retailer 16$2,193 USD
Retailer 15$2,199 USD
Retailer 3$2,628 USD
Retailer 10$2,696 USD
Retailer 8$2,786 USD
Retailer 13$3,257 USD
Retailer 7$4,696 USD
Retailer 6$5,364 USD
Retailer 14$5,374 USD
Retailer 2$6,692 USD
Retailer 5$9,920 USD
Brilliant Earth$11,540 USD

11 data points across 16 retailers

11 retailers$2,696 USD to $6,692 USD

A
Retailer 1
-
$1,415 USD
Price last confirmed 19 days ago
A
Retailer 2
-
$1,714 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$1,885 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
$2,193 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$2,199 USD
€2,094 EUR
View
Price last confirmed 48 days ago
A
Retailer 6
-
$2,628 USD
View
Price last confirmed 21 days ago
A
Retailer 7
-
$2,696 USD
A$4,148 AUD
View
B+
Retailer 8
-
$5,374 USD
View
Price last confirmed 22 days ago
B+
Retailer 9
-
$6,692 USD
A$10,296 AUD
View
B
Retailer 10
-
$9,920 USD
View
Price last confirmed 17 days ago
Most Expensive
B
Brilliant Earth
15207574Y · Sep 14
$11,540 USD
View
Price last confirmed 17 days ago
10 more retailers have this diamond
Prices start from $2,696 USDSave up to $3,996 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
3.54ct Round
$2,696 USD