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Round|Lab Grown|IGI

1.18ct F SI2 Round Lab Grown Diamond

ID • F/SI2 • IGI LG696546314

Certificate IGI LG696546314

Diamond specifications and retailer prices

From $525 USD
As of November 6, 2026
Save $215 USD (29%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $740 USD at Zales · As of November 4, 2026
View at Zales

About this 1.18ct lab-grown round diamond

This 1.18ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG696546314 or 696546314. Listed at 3 retailers as of November 4, 2026, with prices from $525 to $740, a $215 spread on the same certified stone. Zales lists it at $740. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.18
Carat
F
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG696546314
Dimensions6.80 × 6.84 mm
L/W Ratio1.01
Top View
6.80 mm6.84 mm1.18 ctF / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG696546314
Side View
Table 56.0%CrownGirdle: MediumPavilionCulet: NoneDepth 61.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $525 USD|Low: $525 USD|High: $1,290 USD|Avg: $949 USD|-59.3%
Retailer 1
Retailer 2
Zales
November 6, 2026
Retailer 1$525 USD
Retailer 2$740 USD
Zales$740 USD

10 data points across 3 retailers

3 retailers$525 USD to $740 USD

B+
Cheapest Retailer
-
$525 USD
B
Retailer 2
-
$740 USD
View
Most Expensive
B
Zales
524970515 · Nov 4
$740 USD
View
2 more retailers have this diamond
Prices start from $525 USDSave up to $215 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.

B+
1.18ct Round
$525 USD