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Round|Lab Grown|IGI

3.54ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG700512444

Certificate IGI LG700512444

Diamond specifications and retailer prices

From $1,635 USD
Save $17,675 USD (92%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $19,310 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 LG700512444 or 700512444. Listed at 21 retailers, with prices from $1,635 to $19,310 at Brilliant Earth, a $17,675 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

3.54
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700512444
Dimensions9.84 × 9.76 × 6.05 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
9.84 mm9.76 mm3.54 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700512444
Side View
Table 56.0%Crown 35.2°Girdle: MediumPavilion 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: Oct 1
Current: $19,310 USD|Low: $1,020 USD|High: $19,310 USD|Avg: $4,251 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
Retailer 19
Retailer 20
Retailer 21
October 1, 2026
Retailer 18$1,635 USD
Retailer 21$1,655 USD
Retailer 20$1,732 USD
Retailer 10$1,798 USD
Retailer 6$1,805 USD
Retailer 15$2,088 USD
Retailer 2$2,346 USD
Retailer 11$2,760 USD
Retailer 4$2,849 USD
Retailer 17$3,348 USD
Retailer 3$3,358 USD
Retailer 5$3,847 USD
Retailer 9$4,571 USD
Retailer 14$4,629 USD
Retailer 16$4,815 USD
Retailer 12$5,197 USD
Retailer 19$5,229 USD
Retailer 8$5,568 USD
Retailer 7$5,810 USD
Retailer 13$6,163 USD
Brilliant Earth$19,310 USD

38 data points across 21 retailers

21 retailers$1,635 USD to $19,310 USD

A
Cheapest Retailer
-
$1,635 USD
A
Retailer 2
-
$1,655 USD
View
A
Retailer 3
-
$1,732 USD
View
A
Retailer 4
-
$1,798 USD
View
A
Retailer 5
-
$1,805 USD
HK$14,100 HKD
View
A
Retailer 6
-
$2,093 USD
£1,648 GBP
View
A
Retailer 7
-
$2,346 USD
€2,234 EUR
View
A
Retailer 8
-
$2,760 USD
View
A
Retailer 9
-
$2,849 USD
View
A
Retailer 10
-
$3,348 USD
A$5,150 AUD
View
A
Retailer 11
-
$3,358 USD
ZAR 54,246 ZAR
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$3,847 USD
View
B+
Retailer 13
-
$4,571 USD
View
B+
Retailer 14
-
$4,629 USD
View
B+
Retailer 15
-
$4,815 USD
£3,791 GBP
View
B+
Retailer 16
-
$5,197 USD
View
B+
Retailer 17
-
$5,229 USD
SGD 7,066 SGD
View
B+
Retailer 18
-
$5,682 USD
View
B+
Retailer 19
-
$5,810 USD
View
Price last confirmed 22 days ago
B+
Retailer 20
-
$6,163 USD
A$9,482 AUD
View
Most Expensive
B
Brilliant Earth
14915583A · Oct 1
$19,310 USD
View
20 more retailers have this diamond
Prices start from $1,635 USDSave up to $17,675 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
$1,635 USD