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Round|Lab Grown|IGI

3.50ct E FL Round Lab Grown Diamond

EX • E/FL

Diamond specifications and retailer prices

From $10,038 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: $10,038 USD at Helzberg Diamonds
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 Helzberg Diamonds

About this 3.5ct lab-grown round diamond

This 3.5ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI. Listed at a single retailer as of October 29, 2026. 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

3.50
Carat
E
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions9.65 × 9.69 × 6.01 mm
L/W Ratio1.00
Top View
9.65 mm9.69 mm3.50 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 58.0%CrownGirdlePavilionCuletDepth 62.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: $10,038 USD|Low: $1,983 USD|High: $10,294 USD|Avg: $4,250 USD|-2.5%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 10, 2026
Retailer 4$1,983 USD
Retailer 5$2,255 USD
Retailer 3$2,268 USD
Retailer 2$3,161 USD
Helzberg Diamonds$10,038 USD

8 data points across 5 retailers

1 retailer

B
Helzberg Diamonds
ZXZNPGMMHIHL · Oct 29
$10,038 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. Return terms as we hold them. Check the retailer's own returns page before you buy.

B
3.50ct Round
$10,038 USD