Round|Lab Grown|IGI

1.17ct E FL Round Lab Grown Diamond

EX • E/FL

Diamond specifications and retailer prices

From $230 USD
As of October 29, 2026
Save $1,226 USD (84%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,456 USD at Blue Nile · As of October 29, 2026
View at Blue Nile

About this 1.17ct lab-grown round diamond

This 1.17ct lab-grown round sits in the classic one-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 5 retailers as of October 29, 2026, with prices from $230 to $1,456, a $1,226 spread on the same certified stone. Blue Nile lists it at $1,456. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.17
Carat
E
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions6.68 × 6.71 × 4.17 mm
L/W Ratio1.00
Top View
6.68 mm6.71 mm1.17 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 57.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $1,456 USD|Low: $230 USD|High: $2,283 USD|Avg: $979 USD
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 24, 2026
Retailer 3$230 USD
Retailer 2$267 USD
Retailer 4$524 USD
Retailer 5$1,013 USD
Blue Nile$1,456 USD
Retailer 6$2,283 USD

11 data points across 6 retailers

5 retailers$230 USD to $1,456 USD

A
Cheapest Retailer
-
$230 USD
A
Retailer 2
-
$267 USD
View
A
Retailer 3
-
$524 USD
View
B
Retailer 4
-
$1,013 USD
View
Most Expensive
B
Blue Nile
30353260 · Oct 29
$1,456 USD
View
4 more retailers have this diamond
Prices start from $230 USDSave up to $1,226 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. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.17ct Round
$230 USD