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Round|Lab Grown|IGI

3.51ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG600369140

Certificate IGI LG600369140

Diamond specifications and retailer prices

From $9,400 USD
1 retailer carries this diamond
Only listing: $9,400 USD at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 3.51ct lab-grown round diamond

This 3.51ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG600369140 or 600369140. Currently listed at a single retailer. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

3.51
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG600369140
Dimensions9.75 × 9.81 × 5.96 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
9.75 mm9.81 mm3.51 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG600369140
Side View
Table 58.0%Crown 34.3°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 1
Current: $9,400 USD|Low: $1,507 USD|High: $12,360 USD|Avg: $5,148 USD|-9.4%
Brilliant Earth
Retailer 2
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Retailer 15
July 1, 2026
Retailer 8$1,507 USD
Retailer 14$2,304 USD
Retailer 13$2,342 USD
Retailer 9$2,679 USD
Retailer 11$2,760 USD
Retailer 6$3,228 USD
Retailer 4$3,428 USD
Retailer 5$3,477 USD
Retailer 7$3,665 USD
Retailer 2$5,071 USD
Retailer 15$5,630 USD
Retailer 10$6,470 USD
Retailer 3$6,592 USD
Brilliant Earth$9,400 USD
Retailer 12$9,860 USD

54 data points across 15 retailers

1 retailer

B
Brilliant Earth
8402473Y · Oct 1
$9,400 USD
View

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.

B
3.51ct Round
$9,400 USD