CaratHunter
Plans
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 $671 SGD
As of November 6, 2026
Save $275 SGD (29%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $945 SGD 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 $671 to $945, a $275 spread on the same certified stone. Zales lists it at $945. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $671 SGD|Low: $671 SGD|High: $1,648 SGD|Avg: $1,213 SGD|-59.3%
Retailer 1
Retailer 2
Zales
November 6, 2026
Retailer 1$671 SGD
Retailer 2$945 SGD
Zales$945 SGD

10 data points across 3 retailers

3 retailers$671 SGD to $945 SGD

B+
Cheapest Retailer
-
$671 SGD
B
Retailer 2
-
$945 SGD
View
Most Expensive
B
Zales
524970515 · Nov 4
$945 SGD
$740 USD
View
2 more retailers have this diamond
Prices start from $671 SGDSave up to $275 SGD

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
$671 SGD